28628676

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{21493}}^1$

素因数の和:21540

約数の個数: 36

約数和(自身を含む): 74326252

約数和(自身を除く): 45697576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 21493, 42986, 64479, 85972, 128958, 193437, 257916, 386874, 773748, 795241, 1590482, 2385723, 3180964, 4771446, 7157169, 9542892, 14314338, 28628676]

約数ペア:

[(1, 28628676), (2, 14314338), (3, 9542892), (4, 7157169), (6, 4771446), (9, 3180964), (12, 2385723), (18, 1590482), (36, 795241), (37, 773748), (74, 386874), (111, 257916), (148, 193437), (222, 128958), (333, 85972), (444, 64479), (666, 42986), (1332, 21493)]