28624075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 37640448

約数和(自身を除く): 9016373

約数列:

[1, 5, 23, 25, 67, 115, 335, 575, 743, 1541, 1675, 3715, 7705, 17089, 18575, 38525, 49781, 85445, 248905, 427225, 1144963, 1244525, 5724815, 28624075]

約数ペア:

[(1, 28624075), (5, 5724815), (23, 1244525), (25, 1144963), (67, 427225), (115, 248905), (335, 85445), (575, 49781), (743, 38525), (1541, 18575), (1675, 17089), (3715, 7705)]