28915874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6823}}^1$

素因数の和:7001

約数の個数: 16

約数和(自身を含む): 47003712

約数和(自身を除く): 18087838

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 6823, 13646, 88699, 177398, 1112149, 2224298, 14457937, 28915874]

約数ペア:

[(1, 28915874), (2, 14457937), (13, 2224298), (26, 1112149), (163, 177398), (326, 88699), (2119, 13646), (4238, 6823)]