28931589916

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{2027}}^1\times {\mathrm{40093}}^1$

素因数の和:42213

約数の個数: 24

約数和(自身を含む): 51225698160

約数和(自身を除く): 22294108244

約数列:

[1, 2, 4, 89, 178, 356, 2027, 4054, 8108, 40093, 80186, 160372, 180403, 360806, 721612, 3568277, 7136554, 14273108, 81268511, 162537022, 325074044, 7232897479, 14465794958, 28931589916]

約数ペア:

[(1, 28931589916), (2, 14465794958), (4, 7232897479), (89, 325074044), (178, 162537022), (356, 81268511), (2027, 14273108), (4054, 7136554), (8108, 3568277), (40093, 721612), (80186, 360806), (160372, 180403)]