28179310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90901}}^1$

素因数の和:90939

約数の個数: 16

約数和(自身を含む): 52359552

約数和(自身を除く): 24180242

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 90901, 181802, 454505, 909010, 2817931, 5635862, 14089655, 28179310]

約数ペア:

[(1, 28179310), (2, 14089655), (5, 5635862), (10, 2817931), (31, 909010), (62, 454505), (155, 181802), (310, 90901)]