28642256

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61729}}^1$

素因数の和:61766

約数の個数: 20

約数和(自身を含む): 57408900

約数和(自身を除く): 28766644

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61729, 123458, 246916, 493832, 987664, 1790141, 3580282, 7160564, 14321128, 28642256]

約数ペア:

[(1, 28642256), (2, 14321128), (4, 7160564), (8, 3580282), (16, 1790141), (29, 987664), (58, 493832), (116, 246916), (232, 123458), (464, 61729)]