28263886

素因数分解:

$2^1\times 7^3\times {\mathrm{41201}}^1$

素因数の和:41224

約数の個数: 16

約数和(自身を含む): 49442400

約数和(自身を除く): 21178514

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 41201, 82402, 288407, 576814, 2018849, 4037698, 14131943, 28263886]

約数ペア:

[(1, 28263886), (2, 14131943), (7, 4037698), (14, 2018849), (49, 576814), (98, 288407), (343, 82402), (686, 41201)]