28902840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2251}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 87557760

約数和(自身を除く): 58654920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2251, 2568, 3210, 4280, 4502, 6420, 6753, 9004, 11255, 12840, 13506, 18008, 22510, 27012, 33765, 45020, 54024, 67530, 90040, 135060, 240857, 270120, 481714, 722571, 963428, 1204285, 1445142, 1926856, 2408570, 2890284, 3612855, 4817140, 5780568, 7225710, 9634280, 14451420, 28902840]

約数ペア:

[(1, 28902840), (2, 14451420), (3, 9634280), (4, 7225710), (5, 5780568), (6, 4817140), (8, 3612855), (10, 2890284), (12, 2408570), (15, 1926856), (20, 1445142), (24, 1204285), (30, 963428), (40, 722571), (60, 481714), (107, 270120), (120, 240857), (214, 135060), (321, 90040), (428, 67530), (535, 54024), (642, 45020), (856, 33765), (1070, 27012), (1284, 22510), (1605, 18008), (2140, 13506), (2251, 12840), (2568, 11255), (3210, 9004), (4280, 6753), (4502, 6420)]