28857036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1637}}^1$

素因数の和:1770

約数の個数: 48

約数和(自身を含む): 73198944

約数和(自身を除く): 44341908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 1637, 2938, 3274, 4407, 4911, 5876, 6548, 8814, 9822, 17628, 19644, 21281, 42562, 63843, 85124, 127686, 184981, 255372, 369962, 554943, 739924, 1109886, 2219772, 2404753, 4809506, 7214259, 9619012, 14428518, 28857036]

約数ペア:

[(1, 28857036), (2, 14428518), (3, 9619012), (4, 7214259), (6, 4809506), (12, 2404753), (13, 2219772), (26, 1109886), (39, 739924), (52, 554943), (78, 369962), (113, 255372), (156, 184981), (226, 127686), (339, 85124), (452, 63843), (678, 42562), (1356, 21281), (1469, 19644), (1637, 17628), (2938, 9822), (3274, 8814), (4407, 6548), (4911, 5876)]