28527215

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 6399985

約数列:

[1, 5, 97, 131, 449, 485, 655, 2245, 12707, 43553, 58819, 63535, 217765, 294095, 5705443, 28527215]

約数ペア:

[(1, 28527215), (5, 5705443), (97, 294095), (131, 217765), (449, 63535), (485, 58819), (655, 43553), (2245, 12707)]