28645364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{21001}}^1$

素因数の和:21047

約数の個数: 24

約数和(自身を含む): 56453376

約数和(自身を除く): 27808012

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 21001, 42002, 84004, 231011, 462022, 651031, 924044, 1302062, 2604124, 7161341, 14322682, 28645364]

約数ペア:

[(1, 28645364), (2, 14322682), (4, 7161341), (11, 2604124), (22, 1302062), (31, 924044), (44, 651031), (62, 462022), (124, 231011), (341, 84004), (682, 42002), (1364, 21001)]