28676628

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21529}}^1$

素因数の和:21576

約数の個数: 36

約数和(自身を含む): 74450740

約数和(自身を除く): 45774112

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21529, 43058, 64587, 86116, 129174, 193761, 258348, 387522, 775044, 796573, 1593146, 2389719, 3186292, 4779438, 7169157, 9558876, 14338314, 28676628]

約数ペア:

[(1, 28676628), (2, 14338314), (3, 9558876), (4, 7169157), (6, 4779438), (9, 3186292), (12, 2389719), (18, 1593146), (36, 796573), (37, 775044), (74, 387522), (111, 258348), (148, 193761), (222, 129174), (333, 86116), (444, 64587), (666, 43058), (1332, 21529)]