28996820181

素因数分解:

$3^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{499747}}^1$

素因数の和:500070

約数の個数: 32

約数和(自身を含む): 49255162880

約数和(自身を除く): 20258342699

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 307, 921, 2149, 2763, 6447, 8289, 19341, 58023, 499747, 1499241, 3498229, 4497723, 10494687, 13493169, 31484061, 94452183, 153422329, 460266987, 1073956303, 1380800961, 3221868909, 4142402883, 9665606727, 28996820181]

約数ペア:

[(1, 28996820181), (3, 9665606727), (7, 4142402883), (9, 3221868909), (21, 1380800961), (27, 1073956303), (63, 460266987), (189, 153422329), (307, 94452183), (921, 31484061), (2149, 13493169), (2763, 10494687), (6447, 4497723), (8289, 3498229), (19341, 1499241), (58023, 499747)]