28751906

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{673}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 44330328

約数和(自身を除く): 15578422

約数列:

[1, 2, 41, 82, 521, 673, 1042, 1346, 21361, 27593, 42722, 55186, 350633, 701266, 14375953, 28751906]

約数ペア:

[(1, 28751906), (2, 14375953), (41, 701266), (82, 350633), (521, 55186), (673, 42722), (1042, 27593), (1346, 21361)]