28553580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:82

約数の個数: 288

約数和(自身を含む): 107251200

約数和(自身を除く): 78697620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 23, 27, 30, 33, 36, 38, 44, 45, 46, 54, 55, 57, 60, 66, 69, 76, 90, 92, 95, 99, 108, 110, 114, 115, 121, 132, 135, 138, 165, 171, 180, 190, 198, 207, 209, 220, 228, 230, 242, 253, 270, 276, 285, 297, 330, 342, 345, 363, 380, 396, 414, 418, 437, 460, 484, 495, 506, 513, 540, 570, 594, 605, 621, 627, 660, 684, 690, 726, 759, 828, 836, 855, 874, 990, 1012, 1026, 1035, 1045, 1089, 1140, 1188, 1210, 1242, 1254, 1265, 1311, 1380, 1452, 1485, 1518, 1710, 1748, 1815, 1881, 1980, 2052, 2070, 2090, 2178, 2185, 2277, 2299, 2420, 2484, 2508, 2530, 2565, 2622, 2783, 2970, 3036, 3105, 3135, 3267, 3420, 3630, 3762, 3795, 3933, 4140, 4180, 4356, 4370, 4554, 4598, 4807, 5060, 5130, 5244, 5445, 5566, 5643, 5940, 6210, 6270, 6534, 6555, 6831, 6897, 7260, 7524, 7590, 7866, 8349, 8740, 9108, 9196, 9405, 9614, 10260, 10890, 11132, 11286, 11385, 11495, 11799, 12420, 12540, 13068, 13110, 13662, 13794, 13915, 14421, 15180, 15732, 16335, 16698, 18810, 19228, 19665, 20691, 21780, 22572, 22770, 22990, 23598, 24035, 25047, 26220, 27324, 27588, 27830, 28215, 28842, 32670, 33396, 34155, 34485, 37620, 39330, 41382, 41745, 43263, 45540, 45980, 47196, 48070, 50094, 52877, 55660, 56430, 57684, 58995, 62073, 65340, 68310, 68970, 72105, 75141, 78660, 82764, 83490, 86526, 96140, 100188, 103455, 105754, 112860, 117990, 124146, 125235, 129789, 136620, 137940, 144210, 150282, 158631, 166980, 173052, 206910, 211508, 216315, 235980, 248292, 250470, 259578, 264385, 288420, 300564, 310365, 317262, 375705, 413820, 432630, 475893, 500940, 519156, 528770, 620730, 634524, 648945, 751410, 793155, 865260, 951786, 1057540, 1241460, 1297890, 1427679, 1502820, 1586310, 1903572, 2379465, 2595780, 2855358, 3172620, 4758930, 5710716, 7138395, 9517860, 14276790, 28553580]

約数ペア:

[(1, 28553580), (2, 14276790), (3, 9517860), (4, 7138395), (5, 5710716), (6, 4758930), (9, 3172620), (10, 2855358), (11, 2595780), (12, 2379465), (15, 1903572), (18, 1586310), (19, 1502820), (20, 1427679), (22, 1297890), (23, 1241460), (27, 1057540), (30, 951786), (33, 865260), (36, 793155), (38, 751410), (44, 648945), (45, 634524), (46, 620730), (54, 528770), (55, 519156), (57, 500940), (60, 475893), (66, 432630), (69, 413820), (76, 375705), (90, 317262), (92, 310365), (95, 300564), (99, 288420), (108, 264385), (110, 259578), (114, 250470), (115, 248292), (121, 235980), (132, 216315), (135, 211508), (138, 206910), (165, 173052), (171, 166980), (180, 158631), (190, 150282), (198, 144210), (207, 137940), (209, 136620), (220, 129789), (228, 125235), (230, 124146), (242, 117990), (253, 112860), (270, 105754), (276, 103455), (285, 100188), (297, 96140), (330, 86526), (342, 83490), (345, 82764), (363, 78660), (380, 75141), (396, 72105), (414, 68970), (418, 68310), (437, 65340), (460, 62073), (484, 58995), (495, 57684), (506, 56430), (513, 55660), (540, 52877), (570, 50094), (594, 48070), (605, 47196), (621, 45980), (627, 45540), (660, 43263), (684, 41745), (690, 41382), (726, 39330), (759, 37620), (828, 34485), (836, 34155), (855, 33396), (874, 32670), (990, 28842), (1012, 28215), (1026, 27830), (1035, 27588), (1045, 27324), (1089, 26220), (1140, 25047), (1188, 24035), (1210, 23598), (1242, 22990), (1254, 22770), (1265, 22572), (1311, 21780), (1380, 20691), (1452, 19665), (1485, 19228), (1518, 18810), (1710, 16698), (1748, 16335), (1815, 15732), (1881, 15180), (1980, 14421), (2052, 13915), (2070, 13794), (2090, 13662), (2178, 13110), (2185, 13068), (2277, 12540), (2299, 12420), (2420, 11799), (2484, 11495), (2508, 11385), (2530, 11286), (2565, 11132), (2622, 10890), (2783, 10260), (2970, 9614), (3036, 9405), (3105, 9196), (3135, 9108), (3267, 8740), (3420, 8349), (3630, 7866), (3762, 7590), (3795, 7524), (3933, 7260), (4140, 6897), (4180, 6831), (4356, 6555), (4370, 6534), (4554, 6270), (4598, 6210), (4807, 5940), (5060, 5643), (5130, 5566), (5244, 5445)]