28208785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8693}}^1$

素因数の和:8768

約数の個数: 16

約数和(自身を含む): 37558080

約数和(自身を除く): 9349295

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 8693, 43465, 95623, 478115, 512887, 2564435, 5641757, 28208785]

約数ペア:

[(1, 28208785), (5, 5641757), (11, 2564435), (55, 512887), (59, 478115), (295, 95623), (649, 43465), (3245, 8693)]