28285222

素因数分解:

$2^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{11287}}^1$

素因数の和:11475

約数の個数: 16

約数和(自身を含む): 48764160

約数和(自身を除く): 20478938

約数列:

[1, 2, 7, 14, 179, 358, 1253, 2506, 11287, 22574, 79009, 158018, 2020373, 4040746, 14142611, 28285222]

約数ペア:

[(1, 28285222), (2, 14142611), (7, 4040746), (14, 2020373), (179, 158018), (358, 79009), (1253, 22574), (2506, 11287)]