28931656

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{983}}^1$

素因数の和:1285

約数の個数: 32

約数和(自身を含む): 58685760

約数和(自身を除く): 29754104

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 283, 566, 983, 1132, 1966, 2264, 3679, 3932, 7358, 7864, 12779, 14716, 25558, 29432, 51116, 102232, 278189, 556378, 1112756, 2225512, 3616457, 7232914, 14465828, 28931656]

約数ペア:

[(1, 28931656), (2, 14465828), (4, 7232914), (8, 3616457), (13, 2225512), (26, 1112756), (52, 556378), (104, 278189), (283, 102232), (566, 51116), (983, 29432), (1132, 25558), (1966, 14716), (2264, 12779), (3679, 7864), (3932, 7358)]