28008638

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{32797}}^1$

素因数の和:32867

約数の個数: 16

約数和(自身を含む): 48803424

約数和(自身を除く): 20794786

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 32797, 65594, 229579, 459158, 2000617, 4001234, 14004319, 28008638]

約数ペア:

[(1, 28008638), (2, 14004319), (7, 4001234), (14, 2000617), (61, 459158), (122, 229579), (427, 65594), (854, 32797)]