28402238

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2831

約数の個数: 16

約数和(自身を含む): 43802880

約数和(自身を除く): 15400642

約数列:

[1, 2, 67, 79, 134, 158, 2683, 5293, 5366, 10586, 179761, 211957, 359522, 423914, 14201119, 28402238]

約数ペア:

[(1, 28402238), (2, 14201119), (67, 423914), (79, 359522), (134, 211957), (158, 179761), (2683, 10586), (5293, 5366)]