28911394

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{6343}}^1$

素因数の和:6441

約数の個数: 16

約数和(自身を含む): 45220032

約数和(自身を除く): 16308638

約数列:

[1, 2, 43, 53, 86, 106, 2279, 4558, 6343, 12686, 272749, 336179, 545498, 672358, 14455697, 28911394]

約数ペア:

[(1, 28911394), (2, 14455697), (43, 672358), (53, 545498), (86, 336179), (106, 272749), (2279, 12686), (4558, 6343)]