28857090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1559}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 69413760

約数和(自身を除く): 40556670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 617, 1234, 1559, 1851, 3085, 3118, 3702, 4677, 6170, 7795, 9255, 9354, 15590, 18510, 23385, 46770, 961903, 1923806, 2885709, 4809515, 5771418, 9619030, 14428545, 28857090]

約数ペア:

[(1, 28857090), (2, 14428545), (3, 9619030), (5, 5771418), (6, 4809515), (10, 2885709), (15, 1923806), (30, 961903), (617, 46770), (1234, 23385), (1559, 18510), (1851, 15590), (3085, 9354), (3118, 9255), (3702, 7795), (4677, 6170)]