28990212

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{105037}}^1$

素因数の和:105067

約数の個数: 24

約数和(自身を含む): 70585536

約数和(自身を除く): 41595324

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 105037, 210074, 315111, 420148, 630222, 1260444, 2415851, 4831702, 7247553, 9663404, 14495106, 28990212]

約数ペア:

[(1, 28990212), (2, 14495106), (3, 9663404), (4, 7247553), (6, 4831702), (12, 2415851), (23, 1260444), (46, 630222), (69, 420148), (92, 315111), (138, 210074), (276, 105037)]