28100402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21649}}^1$

素因数の和:21721

約数の個数: 16

約数和(自身を含む): 46764000

約数和(自身を除く): 18663598

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 21649, 43298, 238139, 476278, 1277291, 2554582, 14050201, 28100402]

約数ペア:

[(1, 28100402), (2, 14050201), (11, 2554582), (22, 1277291), (59, 476278), (118, 238139), (649, 43298), (1298, 21649)]