28559700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 108

約数和(自身を含む): 96444348

約数和(自身を除く): 67884648

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2441, 2925, 3900, 4882, 5850, 7323, 9764, 11700, 12205, 14646, 21969, 24410, 29292, 31733, 36615, 43938, 48820, 61025, 63466, 73230, 87876, 95199, 109845, 122050, 126932, 146460, 158665, 183075, 190398, 219690, 244100, 285597, 317330, 366150, 380796, 439380, 475995, 549225, 571194, 634660, 732300, 793325, 951990, 1098450, 1142388, 1427985, 1586650, 1903980, 2196900, 2379975, 2855970, 3173300, 4759950, 5711940, 7139925, 9519900, 14279850, 28559700]

約数ペア:

[(1, 28559700), (2, 14279850), (3, 9519900), (4, 7139925), (5, 5711940), (6, 4759950), (9, 3173300), (10, 2855970), (12, 2379975), (13, 2196900), (15, 1903980), (18, 1586650), (20, 1427985), (25, 1142388), (26, 1098450), (30, 951990), (36, 793325), (39, 732300), (45, 634660), (50, 571194), (52, 549225), (60, 475995), (65, 439380), (75, 380796), (78, 366150), (90, 317330), (100, 285597), (117, 244100), (130, 219690), (150, 190398), (156, 183075), (180, 158665), (195, 146460), (225, 126932), (234, 122050), (260, 109845), (300, 95199), (325, 87876), (390, 73230), (450, 63466), (468, 61025), (585, 48820), (650, 43938), (780, 36615), (900, 31733), (975, 29292), (1170, 24410), (1300, 21969), (1950, 14646), (2340, 12205), (2441, 11700), (2925, 9764), (3900, 7323), (4882, 5850)]