28754510

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{27917}}^1$

素因数の和:28027

約数の個数: 16

約数和(自身を含む): 52262496

約数和(自身を除く): 23507986

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 27917, 55834, 139585, 279170, 2875451, 5750902, 14377255, 28754510]

約数ペア:

[(1, 28754510), (2, 14377255), (5, 5750902), (10, 2875451), (103, 279170), (206, 139585), (515, 55834), (1030, 27917)]