28988724

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{27143}}^1$

素因数の和:27239

約数の個数: 24

約数和(自身を含む): 68402880

約数和(自身を除く): 39414156

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 27143, 54286, 81429, 108572, 162858, 325716, 2415727, 4831454, 7247181, 9662908, 14494362, 28988724]

約数ペア:

[(1, 28988724), (2, 14494362), (3, 9662908), (4, 7247181), (6, 4831454), (12, 2415727), (89, 325716), (178, 162858), (267, 108572), (356, 81429), (534, 54286), (1068, 27143)]