28347326

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69821}}^1$

素因数の和:69859

約数の個数: 16

約数和(自身を含む): 50271840

約数和(自身を除く): 21924514

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69821, 139642, 488747, 977494, 2024809, 4049618, 14173663, 28347326]

約数ペア:

[(1, 28347326), (2, 14173663), (7, 4049618), (14, 2024809), (29, 977494), (58, 488747), (203, 139642), (406, 69821)]