28256254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12211}}^1$

素因数の和:12315

約数の個数: 16

約数和(自身を含む): 46161360

約数和(自身を除く): 17905106

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12211, 24422, 158743, 317486, 1086779, 2173558, 14128127, 28256254]

約数ペア:

[(1, 28256254), (2, 14128127), (13, 2173558), (26, 1086779), (89, 317486), (178, 158743), (1157, 24422), (2314, 12211)]