28205262

素因数分解:

$2^1\times 3^2\times {\mathrm{397}}^1\times {\mathrm{3947}}^1$

素因数の和:4352

約数の個数: 24

約数和(自身を含む): 61280856

約数和(自身を除く): 33075594

約数列:

[1, 2, 3, 6, 9, 18, 397, 794, 1191, 2382, 3573, 3947, 7146, 7894, 11841, 23682, 35523, 71046, 1566959, 3133918, 4700877, 9401754, 14102631, 28205262]

約数ペア:

[(1, 28205262), (2, 14102631), (3, 9401754), (6, 4700877), (9, 3133918), (18, 1566959), (397, 71046), (794, 35523), (1191, 23682), (2382, 11841), (3573, 7894), (3947, 7146)]