28508748423

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2097311}}^1$

素因数の和:2097534

約数の個数: 16

約数和(自身を含む): 39865706496

約数和(自身を除く): 11356958073

約数列:

[1, 3, 23, 69, 197, 591, 4531, 13593, 2097311, 6291933, 48238153, 144714459, 413170267, 1239510801, 9502916141, 28508748423]

約数ペア:

[(1, 28508748423), (3, 9502916141), (23, 1239510801), (69, 413170267), (197, 144714459), (591, 48238153), (4531, 6291933), (13593, 2097311)]