28334635

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 40499712

約数和(自身を除く): 12165077

約数列:

[1, 5, 7, 35, 43, 67, 215, 281, 301, 335, 469, 1405, 1505, 1967, 2345, 2881, 9835, 12083, 14405, 18827, 20167, 60415, 84581, 94135, 100835, 131789, 422905, 658945, 809561, 4047805, 5666927, 28334635]

約数ペア:

[(1, 28334635), (5, 5666927), (7, 4047805), (35, 809561), (43, 658945), (67, 422905), (215, 131789), (281, 100835), (301, 94135), (335, 84581), (469, 60415), (1405, 20167), (1505, 18827), (1967, 14405), (2345, 12083), (2881, 9835)]