28757580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{6067}}^1$

素因数の和:6158

約数の個数: 48

約数和(自身を含む): 81553920

約数和(自身を除く): 52796340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 6067, 12134, 18201, 24268, 30335, 36402, 60670, 72804, 91005, 121340, 182010, 364020, 479293, 958586, 1437879, 1917172, 2396465, 2875758, 4792930, 5751516, 7189395, 9585860, 14378790, 28757580]

約数ペア:

[(1, 28757580), (2, 14378790), (3, 9585860), (4, 7189395), (5, 5751516), (6, 4792930), (10, 2875758), (12, 2396465), (15, 1917172), (20, 1437879), (30, 958586), (60, 479293), (79, 364020), (158, 182010), (237, 121340), (316, 91005), (395, 72804), (474, 60670), (790, 36402), (948, 30335), (1185, 24268), (1580, 18201), (2370, 12134), (4740, 6067)]