28329565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 40279680

約数和(自身を除く): 11950115

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 739, 935, 2255, 3485, 3695, 7667, 8129, 12563, 30299, 38335, 40645, 62815, 138193, 151495, 333289, 515083, 690965, 1666445, 2575415, 5665913, 28329565]

約数ペア:

[(1, 28329565), (5, 5665913), (11, 2575415), (17, 1666445), (41, 690965), (55, 515083), (85, 333289), (187, 151495), (205, 138193), (451, 62815), (697, 40645), (739, 38335), (935, 30299), (2255, 12563), (3485, 8129), (3695, 7667)]