28336984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3449}}^1$

素因数の和:3547

約数の個数: 32

約数和(自身を含む): 57960000

約数和(自身を除く): 29623016

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 3449, 4108, 6898, 8216, 13796, 27592, 44837, 89674, 179348, 272471, 358696, 544942, 1089884, 2179768, 3542123, 7084246, 14168492, 28336984]

約数ペア:

[(1, 28336984), (2, 14168492), (4, 7084246), (8, 3542123), (13, 2179768), (26, 1089884), (52, 544942), (79, 358696), (104, 272471), (158, 179348), (316, 89674), (632, 44837), (1027, 27592), (2054, 13796), (3449, 8216), (4108, 6898)]