28520298

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{11399}}^1$

素因数の和:11546

約数の個数: 24

約数和(自身を含む): 62244000

約数和(自身を除く): 33723702

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 11399, 22798, 34197, 68394, 102591, 205182, 1584461, 3168922, 4753383, 9506766, 14260149, 28520298]

約数ペア:

[(1, 28520298), (2, 14260149), (3, 9506766), (6, 4753383), (9, 3168922), (18, 1584461), (139, 205182), (278, 102591), (417, 68394), (834, 34197), (1251, 22798), (2502, 11399)]