28399679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{6959}}^1$

素因数の和:7030

約数の個数: 16

約数和(自身を含む): 36080640

約数和(自身を除く): 7680961

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 6959, 48713, 76549, 368827, 535843, 2581789, 4057097, 28399679]

約数ペア:

[(1, 28399679), (7, 4057097), (11, 2581789), (53, 535843), (77, 368827), (371, 76549), (583, 48713), (4081, 6959)]