28372635

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4813}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 49564944

約数和(自身を除く): 21192309

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 4813, 5895, 14439, 24065, 43317, 72195, 216585, 630503, 1891509, 3152515, 5674527, 9457545, 28372635]

約数ペア:

[(1, 28372635), (3, 9457545), (5, 5674527), (9, 3152515), (15, 1891509), (45, 630503), (131, 216585), (393, 72195), (655, 43317), (1179, 24065), (1965, 14439), (4813, 5895)]