28096881

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 38819328

約数和(自身を除く): 10722447

約数列:

[1, 3, 31, 93, 397, 761, 1191, 2283, 12307, 23591, 36921, 70773, 302117, 906351, 9365627, 28096881]

約数ペア:

[(1, 28096881), (3, 9365627), (31, 906351), (93, 302117), (397, 70773), (761, 36921), (1191, 23591), (2283, 12307)]