28439493

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{977}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 39307776

約数和(自身を除く): 10868283

約数列:

[1, 3, 31, 93, 313, 939, 977, 2931, 9703, 29109, 30287, 90861, 305801, 917403, 9479831, 28439493]

約数ペア:

[(1, 28439493), (3, 9479831), (31, 917403), (93, 305801), (313, 90861), (939, 30287), (977, 29109), (2931, 9703)]