28307601

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{26431}}^1$

素因数の和:26461

約数の個数: 24

約数和(自身を含む): 49480704

約数和(自身を除く): 21173103

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 26431, 79293, 185017, 237879, 449327, 555051, 1347981, 1665153, 3145289, 4043943, 9435867, 28307601]

約数ペア:

[(1, 28307601), (3, 9435867), (7, 4043943), (9, 3145289), (17, 1665153), (21, 1347981), (51, 555051), (63, 449327), (119, 237879), (153, 185017), (357, 79293), (1071, 26431)]