28231490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{8581}}^1$

素因数の和:8642

約数の個数: 32

約数和(自身を含む): 59318784

約数和(自身を除く): 31087294

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 8581, 17162, 42905, 60067, 85810, 120134, 300335, 403307, 600670, 806614, 2016535, 2823149, 4033070, 5646298, 14115745, 28231490]

約数ペア:

[(1, 28231490), (2, 14115745), (5, 5646298), (7, 4033070), (10, 2823149), (14, 2016535), (35, 806614), (47, 600670), (70, 403307), (94, 300335), (235, 120134), (329, 85810), (470, 60067), (658, 42905), (1645, 17162), (3290, 8581)]