28970216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{329207}}^1$

素因数の和:329224

約数の個数: 16

約数和(自身を含む): 59257440

約数和(自身を除く): 30287224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 329207, 658414, 1316828, 2633656, 3621277, 7242554, 14485108, 28970216]

約数ペア:

[(1, 28970216), (2, 14485108), (4, 7242554), (8, 3621277), (11, 2633656), (22, 1316828), (44, 658414), (88, 329207)]