28021055

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 34884864

約数和(自身を除く): 6863809

約数列:

[1, 5, 31, 155, 293, 617, 1465, 3085, 9083, 19127, 45415, 95635, 180781, 903905, 5604211, 28021055]

約数ペア:

[(1, 28021055), (5, 5604211), (31, 903905), (155, 180781), (293, 95635), (617, 45415), (1465, 19127), (3085, 9083)]