28589072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:783

約数の個数: 40

約数和(自身を含む): 58776000

約数和(自身を除く): 30186928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 599, 628, 1198, 1256, 2396, 2512, 2983, 4792, 5966, 9584, 11381, 11932, 22762, 23864, 45524, 47728, 91048, 94043, 182096, 188086, 376172, 752344, 1504688, 1786817, 3573634, 7147268, 14294536, 28589072]

約数ペア:

[(1, 28589072), (2, 14294536), (4, 7147268), (8, 3573634), (16, 1786817), (19, 1504688), (38, 752344), (76, 376172), (152, 188086), (157, 182096), (304, 94043), (314, 91048), (599, 47728), (628, 45524), (1198, 23864), (1256, 22762), (2396, 11932), (2512, 11381), (2983, 9584), (4792, 5966)]