28769925

素因数分解:

$3^1\times 5^2\times {\mathrm{167}}^1\times {\mathrm{2297}}^1$

素因数の和:2477

約数の個数: 24

約数和(自身を含む): 47871936

約数和(自身を除く): 19102011

約数列:

[1, 3, 5, 15, 25, 75, 167, 501, 835, 2297, 2505, 4175, 6891, 11485, 12525, 34455, 57425, 172275, 383599, 1150797, 1917995, 5753985, 9589975, 28769925]

約数ペア:

[(1, 28769925), (3, 9589975), (5, 5753985), (15, 1917995), (25, 1150797), (75, 383599), (167, 172275), (501, 57425), (835, 34455), (2297, 12525), (2505, 11485), (4175, 6891)]