28867659

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 39836160

約数和(自身を除く): 10968501

約数列:

[1, 3, 37, 111, 139, 417, 1871, 5143, 5613, 15429, 69227, 207681, 260069, 780207, 9622553, 28867659]

約数ペア:

[(1, 28867659), (3, 9622553), (37, 780207), (111, 260069), (139, 207681), (417, 69227), (1871, 15429), (5143, 5613)]