28722410

素因数分解:

$2^1\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{1723}}^1$

素因数の和:3397

約数の個数: 16

約数和(自身を含む): 51761376

約数和(自身を除く): 23038966

約数列:

[1, 2, 5, 10, 1667, 1723, 3334, 3446, 8335, 8615, 16670, 17230, 2872241, 5744482, 14361205, 28722410]

約数ペア:

[(1, 28722410), (2, 14361205), (5, 5744482), (10, 2872241), (1667, 17230), (1723, 16670), (3334, 8615), (3446, 8335)]