28345516

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 50570240

約数和(自身を除く): 22224724

約数列:

[1, 2, 4, 79, 158, 271, 316, 331, 542, 662, 1084, 1324, 21409, 26149, 42818, 52298, 85636, 89701, 104596, 179402, 358804, 7086379, 14172758, 28345516]

約数ペア:

[(1, 28345516), (2, 14172758), (4, 7086379), (79, 358804), (158, 179402), (271, 104596), (316, 89701), (331, 85636), (542, 52298), (662, 42818), (1084, 26149), (1324, 21409)]