28267610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{57689}}^1$

素因数の和:57710

約数の個数: 24

約数和(自身を含む): 59189940

約数和(自身を除く): 30922330

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 57689, 115378, 288445, 403823, 576890, 807646, 2019115, 2826761, 4038230, 5653522, 14133805, 28267610]

約数ペア:

[(1, 28267610), (2, 14133805), (5, 5653522), (7, 4038230), (10, 2826761), (14, 2019115), (35, 807646), (49, 576890), (70, 403823), (98, 288445), (245, 115378), (490, 57689)]