28336203

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 48230400

約数和(自身を除く): 19894197

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 479, 939, 1437, 2191, 2817, 3353, 4311, 6573, 8451, 10059, 12933, 19719, 30177, 59157, 90531, 149927, 449781, 1049489, 1349343, 3148467, 4048029, 9445401, 28336203]

約数ペア:

[(1, 28336203), (3, 9445401), (7, 4048029), (9, 3148467), (21, 1349343), (27, 1049489), (63, 449781), (189, 149927), (313, 90531), (479, 59157), (939, 30177), (1437, 19719), (2191, 12933), (2817, 10059), (3353, 8451), (4311, 6573)]