28706578

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{6971}}^1$

素因数の和:7073

約数の個数: 16

約数和(自身を含む): 45178560

約数和(自身を除く): 16471982

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 6971, 13942, 202159, 404318, 494941, 989882, 14353289, 28706578]

約数ペア:

[(1, 28706578), (2, 14353289), (29, 989882), (58, 494941), (71, 404318), (142, 202159), (2059, 13942), (4118, 6971)]