28479934

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{367}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 51296256

約数和(自身を除く): 22816322

約数列:

[1, 2, 7, 14, 23, 46, 161, 241, 322, 367, 482, 734, 1687, 2569, 3374, 5138, 5543, 8441, 11086, 16882, 38801, 59087, 77602, 88447, 118174, 176894, 619129, 1238258, 2034281, 4068562, 14239967, 28479934]

約数ペア:

[(1, 28479934), (2, 14239967), (7, 4068562), (14, 2034281), (23, 1238258), (46, 619129), (161, 176894), (241, 118174), (322, 88447), (367, 77602), (482, 59087), (734, 38801), (1687, 16882), (2569, 11086), (3374, 8441), (5138, 5543)]