28264839

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{971}}^1$

素因数の和:1318

約数の個数: 16

約数和(自身を含む): 39066624

約数和(自身を除く): 10801785

約数列:

[1, 3, 31, 93, 313, 939, 971, 2913, 9703, 29109, 30101, 90303, 303923, 911769, 9421613, 28264839]

約数ペア:

[(1, 28264839), (3, 9421613), (31, 911769), (93, 303923), (313, 90303), (939, 30101), (971, 29109), (2913, 9703)]