28905585

素因数分解:

$3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{6277}}^1$

素因数の和:6592

約数の個数: 16

約数和(自身を含む): 46406976

約数和(自身を除く): 17501391

約数列:

[1, 3, 5, 15, 307, 921, 1535, 4605, 6277, 18831, 31385, 94155, 1927039, 5781117, 9635195, 28905585]

約数ペア:

[(1, 28905585), (3, 9635195), (5, 5781117), (15, 1927039), (307, 94155), (921, 31385), (1535, 18831), (4605, 6277)]