28857042

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1621}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 66800448

約数和(自身を除く): 37943406

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 258, 387, 414, 774, 989, 1621, 1978, 2967, 3242, 4863, 5934, 8901, 9726, 14589, 17802, 29178, 37283, 69703, 74566, 111849, 139406, 209109, 223698, 335547, 418218, 627327, 671094, 1254654, 1603169, 3206338, 4809507, 9619014, 14428521, 28857042]

約数ペア:

[(1, 28857042), (2, 14428521), (3, 9619014), (6, 4809507), (9, 3206338), (18, 1603169), (23, 1254654), (43, 671094), (46, 627327), (69, 418218), (86, 335547), (129, 223698), (138, 209109), (207, 139406), (258, 111849), (387, 74566), (414, 69703), (774, 37283), (989, 29178), (1621, 17802), (1978, 14589), (2967, 9726), (3242, 8901), (4863, 5934)]