28546876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 53189136

約数和(自身を除く): 24642260

約数列:

[1, 2, 4, 17, 34, 68, 197, 394, 788, 2131, 3349, 4262, 6698, 8524, 13396, 36227, 72454, 144908, 419807, 839614, 1679228, 7136719, 14273438, 28546876]

約数ペア:

[(1, 28546876), (2, 14273438), (4, 7136719), (17, 1679228), (34, 839614), (68, 419807), (197, 144908), (394, 72454), (788, 36227), (2131, 13396), (3349, 8524), (4262, 6698)]