28156713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15361}}^1$

素因数の和:15424

約数の個数: 16

約数和(自身を含む): 41293056

約数和(自身を除く): 13136343

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15361, 46083, 199693, 599079, 721967, 2165901, 9385571, 28156713]

約数ペア:

[(1, 28156713), (3, 9385571), (13, 2165901), (39, 721967), (47, 599079), (141, 199693), (611, 46083), (1833, 15361)]