27720238

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 23760338

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 223, 446, 683, 1366, 1561, 2899, 3122, 4781, 5798, 8879, 9562, 17758, 20293, 40586, 62153, 124306, 152309, 304618, 1066163, 1980017, 2132326, 3960034, 13860119, 27720238]

約数ペア:

[(1, 27720238), (2, 13860119), (7, 3960034), (13, 2132326), (14, 1980017), (26, 1066163), (91, 304618), (182, 152309), (223, 124306), (446, 62153), (683, 40586), (1366, 20293), (1561, 17758), (2899, 9562), (3122, 8879), (4781, 5798)]