28290119

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1093}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 33450144

約数和(自身を除く): 5160025

約数列:

[1, 11, 13, 143, 181, 1093, 1991, 2353, 12023, 14209, 25883, 156299, 197833, 2176163, 2571829, 28290119]

約数ペア:

[(1, 28290119), (11, 2571829), (13, 2176163), (143, 197833), (181, 156299), (1093, 25883), (1991, 14209), (2353, 12023)]