28656541

素因数分解:

${\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 12

約数和(自身を含む): 30492192

約数和(自身を除く): 1835651

約数列:

[1, 19, 163, 361, 487, 3097, 9253, 58843, 79381, 175807, 1508239, 28656541]

約数ペア:

[(1, 28656541), (19, 1508239), (163, 175807), (361, 79381), (487, 58843), (3097, 9253)]