28690324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13457}}^1$

素因数の和:13515

約数の個数: 24

約数和(自身を含む): 55393128

約数和(自身を除く): 26702804

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13457, 26914, 53828, 174941, 349882, 551737, 699764, 1103474, 2206948, 7172581, 14345162, 28690324]

約数ペア:

[(1, 28690324), (2, 14345162), (4, 7172581), (13, 2206948), (26, 1103474), (41, 699764), (52, 551737), (82, 349882), (164, 174941), (533, 53828), (1066, 26914), (2132, 13457)]