28581890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{150431}}^1$

素因数の和:150457

約数の個数: 16

約数和(自身を含む): 54155520

約数和(自身を除く): 25573630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 150431, 300862, 752155, 1504310, 2858189, 5716378, 14290945, 28581890]

約数ペア:

[(1, 28581890), (2, 14290945), (5, 5716378), (10, 2858189), (19, 1504310), (38, 752155), (95, 300862), (190, 150431)]