28393828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8019

約数の個数: 24

約数和(自身を含む): 53424000

約数和(自身を除く): 25030172

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 7949, 15898, 31796, 151031, 302062, 373603, 604124, 747206, 1494412, 7098457, 14196914, 28393828]

約数ペア:

[(1, 28393828), (2, 14196914), (4, 7098457), (19, 1494412), (38, 747206), (47, 604124), (76, 373603), (94, 302062), (188, 151031), (893, 31796), (1786, 15898), (3572, 7949)]