28796280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{757}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 86775840

約数和(自身を除く): 57979560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 757, 951, 1268, 1514, 1585, 1902, 2271, 2536, 3028, 3170, 3785, 3804, 4542, 4755, 6056, 6340, 7570, 7608, 9084, 9510, 11355, 12680, 15140, 18168, 19020, 22710, 30280, 38040, 45420, 90840, 239969, 479938, 719907, 959876, 1199845, 1439814, 1919752, 2399690, 2879628, 3599535, 4799380, 5759256, 7199070, 9598760, 14398140, 28796280]

約数ペア:

[(1, 28796280), (2, 14398140), (3, 9598760), (4, 7199070), (5, 5759256), (6, 4799380), (8, 3599535), (10, 2879628), (12, 2399690), (15, 1919752), (20, 1439814), (24, 1199845), (30, 959876), (40, 719907), (60, 479938), (120, 239969), (317, 90840), (634, 45420), (757, 38040), (951, 30280), (1268, 22710), (1514, 19020), (1585, 18168), (1902, 15140), (2271, 12680), (2536, 11355), (3028, 9510), (3170, 9084), (3785, 7608), (3804, 7570), (4542, 6340), (4755, 6056)]