28369012

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{21557}}^1$

素因数の和:21615

約数の個数: 24

約数和(自身を含む): 57947904

約数和(自身を除く): 29578892

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 21557, 43114, 86228, 150899, 301798, 603596, 1013179, 2026358, 4052716, 7092253, 14184506, 28369012]

約数ペア:

[(1, 28369012), (2, 14184506), (4, 7092253), (7, 4052716), (14, 2026358), (28, 1013179), (47, 603596), (94, 301798), (188, 150899), (329, 86228), (658, 43114), (1316, 21557)]