28244700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 100196712

約数和(自身を除く): 71952012

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 81, 90, 99, 100, 108, 110, 132, 135, 150, 162, 165, 180, 198, 220, 225, 270, 275, 297, 300, 317, 324, 330, 396, 405, 450, 495, 540, 550, 594, 634, 660, 675, 810, 825, 891, 900, 951, 990, 1100, 1188, 1268, 1350, 1485, 1585, 1620, 1650, 1782, 1902, 1980, 2025, 2475, 2700, 2853, 2970, 3170, 3300, 3487, 3564, 3804, 4050, 4455, 4755, 4950, 5706, 5940, 6340, 6974, 7425, 7925, 8100, 8559, 8910, 9510, 9900, 10461, 11412, 13948, 14265, 14850, 15850, 17118, 17435, 17820, 19020, 20922, 22275, 23775, 25677, 28530, 29700, 31383, 31700, 34236, 34870, 41844, 42795, 44550, 47550, 51354, 52305, 57060, 62766, 69740, 71325, 85590, 87175, 89100, 94149, 95100, 102708, 104610, 125532, 128385, 142650, 156915, 171180, 174350, 188298, 209220, 213975, 256770, 261525, 282447, 285300, 313830, 348700, 376596, 427950, 470745, 513540, 523050, 564894, 627660, 641925, 784575, 855900, 941490, 1046100, 1129788, 1283850, 1412235, 1569150, 1882980, 2353725, 2567700, 2824470, 3138300, 4707450, 5648940, 7061175, 9414900, 14122350, 28244700]

約数ペア:

[(1, 28244700), (2, 14122350), (3, 9414900), (4, 7061175), (5, 5648940), (6, 4707450), (9, 3138300), (10, 2824470), (11, 2567700), (12, 2353725), (15, 1882980), (18, 1569150), (20, 1412235), (22, 1283850), (25, 1129788), (27, 1046100), (30, 941490), (33, 855900), (36, 784575), (44, 641925), (45, 627660), (50, 564894), (54, 523050), (55, 513540), (60, 470745), (66, 427950), (75, 376596), (81, 348700), (90, 313830), (99, 285300), (100, 282447), (108, 261525), (110, 256770), (132, 213975), (135, 209220), (150, 188298), (162, 174350), (165, 171180), (180, 156915), (198, 142650), (220, 128385), (225, 125532), (270, 104610), (275, 102708), (297, 95100), (300, 94149), (317, 89100), (324, 87175), (330, 85590), (396, 71325), (405, 69740), (450, 62766), (495, 57060), (540, 52305), (550, 51354), (594, 47550), (634, 44550), (660, 42795), (675, 41844), (810, 34870), (825, 34236), (891, 31700), (900, 31383), (951, 29700), (990, 28530), (1100, 25677), (1188, 23775), (1268, 22275), (1350, 20922), (1485, 19020), (1585, 17820), (1620, 17435), (1650, 17118), (1782, 15850), (1902, 14850), (1980, 14265), (2025, 13948), (2475, 11412), (2700, 10461), (2853, 9900), (2970, 9510), (3170, 8910), (3300, 8559), (3487, 8100), (3564, 7925), (3804, 7425), (4050, 6974), (4455, 6340), (4755, 5940), (4950, 5706)]