28428946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{863}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 52835328

約数和(自身を除く): 24406382

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 362, 863, 1267, 1726, 2353, 2534, 4706, 6041, 11219, 12082, 16471, 22438, 32942, 78533, 156203, 157066, 312406, 1093421, 2030639, 2186842, 4061278, 14214473, 28428946]

約数ペア:

[(1, 28428946), (2, 14214473), (7, 4061278), (13, 2186842), (14, 2030639), (26, 1093421), (91, 312406), (181, 157066), (182, 156203), (362, 78533), (863, 32942), (1267, 22438), (1726, 16471), (2353, 12082), (2534, 11219), (4706, 6041)]