28047736

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 53637840

約数和(自身を除く): 25590104

約数列:

[1, 2, 4, 8, 137, 157, 163, 274, 314, 326, 548, 628, 652, 1096, 1256, 1304, 21509, 22331, 25591, 43018, 44662, 51182, 86036, 89324, 102364, 172072, 178648, 204728, 3505967, 7011934, 14023868, 28047736]

約数ペア:

[(1, 28047736), (2, 14023868), (4, 7011934), (8, 3505967), (137, 204728), (157, 178648), (163, 172072), (274, 102364), (314, 89324), (326, 86036), (548, 51182), (628, 44662), (652, 43018), (1096, 25591), (1256, 22331), (1304, 21509)]