28940116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3697}}^1$

素因数の和:3823

約数の個数: 24

約数和(自身を含む): 53842880

約数和(自身を除く): 24902764

約数列:

[1, 2, 4, 19, 38, 76, 103, 206, 412, 1957, 3697, 3914, 7394, 7828, 14788, 70243, 140486, 280972, 380791, 761582, 1523164, 7235029, 14470058, 28940116]

約数ペア:

[(1, 28940116), (2, 14470058), (4, 7235029), (19, 1523164), (38, 761582), (76, 380791), (103, 280972), (206, 140486), (412, 70243), (1957, 14788), (3697, 7828), (3914, 7394)]