28197060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8867}}^1$

素因数の和:8932

約数の個数: 48

約数和(自身を含む): 80450496

約数和(自身を除く): 52253436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 8867, 17734, 26601, 35468, 44335, 53202, 88670, 106404, 133005, 177340, 266010, 469951, 532020, 939902, 1409853, 1879804, 2349755, 2819706, 4699510, 5639412, 7049265, 9399020, 14098530, 28197060]

約数ペア:

[(1, 28197060), (2, 14098530), (3, 9399020), (4, 7049265), (5, 5639412), (6, 4699510), (10, 2819706), (12, 2349755), (15, 1879804), (20, 1409853), (30, 939902), (53, 532020), (60, 469951), (106, 266010), (159, 177340), (212, 133005), (265, 106404), (318, 88670), (530, 53202), (636, 44335), (795, 35468), (1060, 26601), (1590, 17734), (3180, 8867)]