28915565

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19213}}^1$

素因数の和:19268

約数の個数: 16

約数和(自身を含む): 40579968

約数和(自身を除く): 11664403

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 19213, 96065, 134491, 672455, 826159, 4130795, 5783113, 28915565]

約数ペア:

[(1, 28915565), (5, 5783113), (7, 4130795), (35, 826159), (43, 672455), (215, 134491), (301, 96065), (1505, 19213)]