28223910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 95800320

約数和(自身を除く): 67576410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 17, 18, 22, 26, 27, 30, 33, 34, 39, 43, 45, 51, 54, 55, 65, 66, 78, 85, 86, 90, 99, 102, 110, 117, 129, 130, 135, 143, 153, 165, 170, 187, 195, 198, 215, 221, 234, 255, 258, 270, 286, 297, 306, 330, 351, 374, 387, 390, 429, 430, 442, 459, 473, 495, 510, 559, 561, 585, 594, 645, 663, 702, 715, 731, 765, 774, 858, 918, 935, 946, 990, 1105, 1118, 1122, 1161, 1170, 1287, 1290, 1326, 1419, 1430, 1462, 1485, 1530, 1677, 1683, 1755, 1870, 1935, 1989, 2145, 2193, 2210, 2295, 2322, 2365, 2431, 2574, 2795, 2805, 2838, 2970, 3315, 3354, 3366, 3510, 3655, 3861, 3870, 3978, 4257, 4290, 4386, 4590, 4730, 4862, 5031, 5049, 5590, 5610, 5805, 5967, 6149, 6435, 6579, 6630, 7095, 7293, 7310, 7722, 8041, 8385, 8415, 8514, 9503, 9945, 10062, 10098, 10965, 11610, 11934, 12155, 12298, 12771, 12870, 13158, 14190, 14586, 15093, 16082, 16770, 16830, 18447, 19006, 19305, 19737, 19890, 21285, 21879, 21930, 24123, 24310, 25155, 25245, 25542, 28509, 29835, 30186, 30745, 32895, 36465, 36894, 38610, 39474, 40205, 42570, 43758, 47515, 48246, 50310, 50490, 55341, 57018, 59670, 61490, 63855, 65637, 65790, 72369, 72930, 75465, 80410, 85527, 92235, 95030, 98685, 104533, 109395, 110682, 120615, 127710, 131274, 142545, 144738, 150930, 166023, 171054, 184470, 197370, 209066, 217107, 218790, 241230, 256581, 276705, 285090, 313599, 328185, 332046, 361845, 427635, 434214, 513162, 522665, 553410, 627198, 656370, 723690, 830115, 855270, 940797, 1045330, 1085535, 1282905, 1567995, 1660230, 1881594, 2171070, 2565810, 2822391, 3135990, 4703985, 5644782, 9407970, 14111955, 28223910]

約数ペア:

[(1, 28223910), (2, 14111955), (3, 9407970), (5, 5644782), (6, 4703985), (9, 3135990), (10, 2822391), (11, 2565810), (13, 2171070), (15, 1881594), (17, 1660230), (18, 1567995), (22, 1282905), (26, 1085535), (27, 1045330), (30, 940797), (33, 855270), (34, 830115), (39, 723690), (43, 656370), (45, 627198), (51, 553410), (54, 522665), (55, 513162), (65, 434214), (66, 427635), (78, 361845), (85, 332046), (86, 328185), (90, 313599), (99, 285090), (102, 276705), (110, 256581), (117, 241230), (129, 218790), (130, 217107), (135, 209066), (143, 197370), (153, 184470), (165, 171054), (170, 166023), (187, 150930), (195, 144738), (198, 142545), (215, 131274), (221, 127710), (234, 120615), (255, 110682), (258, 109395), (270, 104533), (286, 98685), (297, 95030), (306, 92235), (330, 85527), (351, 80410), (374, 75465), (387, 72930), (390, 72369), (429, 65790), (430, 65637), (442, 63855), (459, 61490), (473, 59670), (495, 57018), (510, 55341), (559, 50490), (561, 50310), (585, 48246), (594, 47515), (645, 43758), (663, 42570), (702, 40205), (715, 39474), (731, 38610), (765, 36894), (774, 36465), (858, 32895), (918, 30745), (935, 30186), (946, 29835), (990, 28509), (1105, 25542), (1118, 25245), (1122, 25155), (1161, 24310), (1170, 24123), (1287, 21930), (1290, 21879), (1326, 21285), (1419, 19890), (1430, 19737), (1462, 19305), (1485, 19006), (1530, 18447), (1677, 16830), (1683, 16770), (1755, 16082), (1870, 15093), (1935, 14586), (1989, 14190), (2145, 13158), (2193, 12870), (2210, 12771), (2295, 12298), (2322, 12155), (2365, 11934), (2431, 11610), (2574, 10965), (2795, 10098), (2805, 10062), (2838, 9945), (2970, 9503), (3315, 8514), (3354, 8415), (3366, 8385), (3510, 8041), (3655, 7722), (3861, 7310), (3870, 7293), (3978, 7095), (4257, 6630), (4290, 6579), (4386, 6435), (4590, 6149), (4730, 5967), (4862, 5805), (5031, 5610), (5049, 5590)]