28470284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3709}}^1$

素因数の和:3833

約数の個数: 24

約数和(自身を含む): 52978800

約数和(自身を除く): 24508516

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3709, 3838, 7418, 7676, 14836, 70471, 140942, 281884, 374609, 749218, 1498436, 7117571, 14235142, 28470284]

約数ペア:

[(1, 28470284), (2, 14235142), (4, 7117571), (19, 1498436), (38, 749218), (76, 374609), (101, 281884), (202, 140942), (404, 70471), (1919, 14836), (3709, 7676), (3838, 7418)]