28731898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{26953}}^1$

素因数の和:27009

約数の個数: 16

約数和(自身を含む): 47546856

約数和(自身を除く): 18814958

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 26953, 53906, 350389, 700778, 1105073, 2210146, 14365949, 28731898]

約数ペア:

[(1, 28731898), (2, 14365949), (13, 2210146), (26, 1105073), (41, 700778), (82, 350389), (533, 53906), (1066, 26953)]