28991506

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{787}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 44197344

約数和(自身を除く): 15205838

約数列:

[1, 2, 113, 163, 226, 326, 787, 1574, 18419, 36838, 88931, 128281, 177862, 256562, 14495753, 28991506]

約数ペア:

[(1, 28991506), (2, 14495753), (113, 256562), (163, 177862), (226, 128281), (326, 88931), (787, 36838), (1574, 18419)]