28171736

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 53913600

約数和(自身を除く): 25741864

約数列:

[1, 2, 4, 8, 103, 179, 191, 206, 358, 382, 412, 716, 764, 824, 1432, 1528, 18437, 19673, 34189, 36874, 39346, 68378, 73748, 78692, 136756, 147496, 157384, 273512, 3521467, 7042934, 14085868, 28171736]

約数ペア:

[(1, 28171736), (2, 14085868), (4, 7042934), (8, 3521467), (103, 273512), (179, 157384), (191, 147496), (206, 136756), (358, 78692), (382, 73748), (412, 68378), (716, 39346), (764, 36874), (824, 34189), (1432, 19673), (1528, 18437)]