28131174

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{42239}}^1$

素因数の和:42284

約数の個数: 24

約数和(自身を含む): 62599680

約数和(自身を除く): 34468506

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 42239, 84478, 126717, 253434, 380151, 760302, 1562843, 3125686, 4688529, 9377058, 14065587, 28131174]

約数ペア:

[(1, 28131174), (2, 14065587), (3, 9377058), (6, 4688529), (9, 3125686), (18, 1562843), (37, 760302), (74, 380151), (111, 253434), (222, 126717), (333, 84478), (666, 42239)]