28115005

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1831}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 35086464

約数和(自身を除く): 6971459

約数列:

[1, 5, 37, 83, 185, 415, 1831, 3071, 9155, 15355, 67747, 151973, 338735, 759865, 5623001, 28115005]

約数ペア:

[(1, 28115005), (5, 5623001), (37, 759865), (83, 338735), (185, 151973), (415, 67747), (1831, 15355), (3071, 9155)]