28520506

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3851}}^1$

素因数の和:3906

約数の個数: 24

約数和(自身を含む): 51123744

約数和(自身を除く): 22603238

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 529, 1058, 3703, 3851, 7406, 7702, 26957, 53914, 88573, 177146, 620011, 1240022, 2037179, 4074358, 14260253, 28520506]

約数ペア:

[(1, 28520506), (2, 14260253), (7, 4074358), (14, 2037179), (23, 1240022), (46, 620011), (161, 177146), (322, 88573), (529, 53914), (1058, 26957), (3703, 7702), (3851, 7406)]