28070216

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{25243}}^1$

素因数の和:25388

約数の個数: 16

約数和(自身を含む): 53012400

約数和(自身を除く): 24942184

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 25243, 50486, 100972, 201944, 3508777, 7017554, 14035108, 28070216]

約数ペア:

[(1, 28070216), (2, 14035108), (4, 7017554), (8, 3508777), (139, 201944), (278, 100972), (556, 50486), (1112, 25243)]