28766444

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21859}}^1$

素因数の和:21917

約数の個数: 24

約数和(自身を含む): 58759680

約数和(自身を除く): 29993236

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21859, 43718, 87436, 153013, 306026, 612052, 1027373, 2054746, 4109492, 7191611, 14383222, 28766444]

約数ペア:

[(1, 28766444), (2, 14383222), (4, 7191611), (7, 4109492), (14, 2054746), (28, 1027373), (47, 612052), (94, 306026), (188, 153013), (329, 87436), (658, 43718), (1316, 21859)]