28206633

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 46579456

約数和(自身を除く): 18372823

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 277, 373, 831, 1119, 1939, 2611, 3601, 4849, 5817, 7833, 10803, 14547, 25207, 33943, 75621, 101829, 103321, 309963, 723247, 1343173, 2169741, 4029519, 9402211, 28206633]

約数ペア:

[(1, 28206633), (3, 9402211), (7, 4029519), (13, 2169741), (21, 1343173), (39, 723247), (91, 309963), (273, 103321), (277, 101829), (373, 75621), (831, 33943), (1119, 25207), (1939, 14547), (2611, 10803), (3601, 7833), (4849, 5817)]