28072025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 37036320

約数和(自身を除く): 8964295

約数列:

[1, 5, 19, 25, 95, 113, 475, 523, 565, 2147, 2615, 2825, 9937, 10735, 13075, 49685, 53675, 59099, 248425, 295495, 1122881, 1477475, 5614405, 28072025]

約数ペア:

[(1, 28072025), (5, 5614405), (19, 1477475), (25, 1122881), (95, 295495), (113, 248425), (475, 59099), (523, 53675), (565, 49685), (2147, 13075), (2615, 10735), (2825, 9937)]