28851134

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{15629}}^1$

素因数の和:15715

約数の個数: 16

約数和(自身を含む): 47265120

約数和(自身を除く): 18413986

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 15629, 31258, 203177, 406354, 1109659, 2219318, 14425567, 28851134]

約数ペア:

[(1, 28851134), (2, 14425567), (13, 2219318), (26, 1109659), (71, 406354), (142, 203177), (923, 31258), (1846, 15629)]