28286684

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 50738688

約数和(自身を除く): 22452004

約数列:

[1, 2, 4, 71, 103, 142, 206, 284, 412, 967, 1934, 3868, 7313, 14626, 29252, 68657, 99601, 137314, 199202, 274628, 398404, 7071671, 14143342, 28286684]

約数ペア:

[(1, 28286684), (2, 14143342), (4, 7071671), (71, 398404), (103, 274628), (142, 199202), (206, 137314), (284, 99601), (412, 68657), (967, 29252), (1934, 14626), (3868, 7313)]