28065543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 15065337

約数列:

[1, 3, 11, 23, 33, 69, 103, 253, 309, 359, 759, 1077, 1133, 2369, 3399, 3949, 7107, 8257, 11847, 24771, 26059, 36977, 78177, 90827, 110931, 272481, 406747, 850471, 1220241, 2551413, 9355181, 28065543]

約数ペア:

[(1, 28065543), (3, 9355181), (11, 2551413), (23, 1220241), (33, 850471), (69, 406747), (103, 272481), (253, 110931), (309, 90827), (359, 78177), (759, 36977), (1077, 26059), (1133, 24771), (2369, 11847), (3399, 8257), (3949, 7107)]