28580097

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{8053}}^1$

素因数の和:8089

約数の個数: 24

約数和(自身を含む): 47164224

約数和(自身を除く): 18584127

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 8053, 24159, 56371, 104689, 169113, 314067, 732823, 1360957, 2198469, 4082871, 9526699, 28580097]

約数ペア:

[(1, 28580097), (3, 9526699), (7, 4082871), (13, 2198469), (21, 1360957), (39, 732823), (91, 314067), (169, 169113), (273, 104689), (507, 56371), (1183, 24159), (3549, 8053)]