28255575

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{5623}}^1$

素因数の和:5703

約数の個数: 24

約数和(自身を含む): 47421568

約数和(自身を除く): 19165993

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 5623, 16869, 28115, 84345, 140575, 376741, 421725, 1130223, 1883705, 5651115, 9418525, 28255575]

約数ペア:

[(1, 28255575), (3, 9418525), (5, 5651115), (15, 1883705), (25, 1130223), (67, 421725), (75, 376741), (201, 140575), (335, 84345), (1005, 28115), (1675, 16869), (5025, 5623)]