28311372

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{18289}}^1$

素因数の和:18342

約数の個数: 36

約数和(自身を含む): 73233160

約数和(自身を除く): 44921788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 18289, 36578, 54867, 73156, 109734, 164601, 219468, 329202, 658404, 786427, 1572854, 2359281, 3145708, 4718562, 7077843, 9437124, 14155686, 28311372]

約数ペア:

[(1, 28311372), (2, 14155686), (3, 9437124), (4, 7077843), (6, 4718562), (9, 3145708), (12, 2359281), (18, 1572854), (36, 786427), (43, 658404), (86, 329202), (129, 219468), (172, 164601), (258, 109734), (387, 73156), (516, 54867), (774, 36578), (1548, 18289)]