28757705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{8623}}^1$

素因数の和:8680

約数の個数: 16

約数和(自身を含む): 37255680

約数和(自身を除く): 8497975

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 8623, 43115, 198329, 250067, 991645, 1250335, 5751541, 28757705]

約数ペア:

[(1, 28757705), (5, 5751541), (23, 1250335), (29, 991645), (115, 250067), (145, 198329), (667, 43115), (3335, 8623)]