28954672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106451}}^1$

素因数の和:106476

約数の個数: 20

約数和(自身を含む): 59400216

約数和(自身を除く): 30445544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106451, 212902, 425804, 851608, 1703216, 1809667, 3619334, 7238668, 14477336, 28954672]

約数ペア:

[(1, 28954672), (2, 14477336), (4, 7238668), (8, 3619334), (16, 1809667), (17, 1703216), (34, 851608), (68, 425804), (136, 212902), (272, 106451)]