28976165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2740

約数の個数: 16

約数和(自身を含む): 36412416

約数和(自身を除く): 7436251

約数列:

[1, 5, 31, 71, 155, 355, 2201, 2633, 11005, 13165, 81623, 186943, 408115, 934715, 5795233, 28976165]

約数ペア:

[(1, 28976165), (5, 5795233), (31, 934715), (71, 408115), (155, 186943), (355, 81623), (2201, 13165), (2633, 11005)]