28159594

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6397}}^1$

素因数の和:6501

約数の個数: 16

約数和(自身を含む): 44222976

約数和(自身を除く): 16063382

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 6397, 12794, 198307, 396614, 454187, 908374, 14079797, 28159594]

約数ペア:

[(1, 28159594), (2, 14079797), (31, 908374), (62, 454187), (71, 396614), (142, 198307), (2201, 12794), (4402, 6397)]