28546570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12917}}^1$

素因数の和:12954

約数の個数: 32

約数和(自身を含む): 58596048

約数和(自身を除く): 30049478

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 12917, 25834, 64585, 129170, 167921, 219589, 335842, 439178, 839605, 1097945, 1679210, 2195890, 2854657, 5709314, 14273285, 28546570]

約数ペア:

[(1, 28546570), (2, 14273285), (5, 5709314), (10, 2854657), (13, 2195890), (17, 1679210), (26, 1097945), (34, 839605), (65, 439178), (85, 335842), (130, 219589), (170, 167921), (221, 129170), (442, 64585), (1105, 25834), (2210, 12917)]