28183233

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{19531}}^1$

素因数の和:19584

約数の個数: 16

約数和(自身を含む): 41564096

約数和(自身を除く): 13380863

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 19531, 58593, 253903, 722647, 761709, 2167941, 9394411, 28183233]

約数ペア:

[(1, 28183233), (3, 9394411), (13, 2167941), (37, 761709), (39, 722647), (111, 253903), (481, 58593), (1443, 19531)]