28399188

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{26591}}^1$

素因数の和:26687

約数の個数: 24

約数和(自身を含む): 67011840

約数和(自身を除く): 38612652

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 26591, 53182, 79773, 106364, 159546, 319092, 2366599, 4733198, 7099797, 9466396, 14199594, 28399188]

約数ペア:

[(1, 28399188), (2, 14199594), (3, 9466396), (4, 7099797), (6, 4733198), (12, 2366599), (89, 319092), (178, 159546), (267, 106364), (356, 79773), (534, 53182), (1068, 26591)]