28288575

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{5987}}^1$

素因数の和:6013

約数の個数: 48

約数和(自身を含む): 59400960

約数和(自身を除く): 31112385

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 525, 675, 945, 1575, 4725, 5987, 17961, 29935, 41909, 53883, 89805, 125727, 149675, 161649, 209545, 269415, 377181, 449025, 628635, 808245, 1047725, 1131543, 1347075, 1885905, 3143175, 4041225, 5657715, 9429525, 28288575]

約数ペア:

[(1, 28288575), (3, 9429525), (5, 5657715), (7, 4041225), (9, 3143175), (15, 1885905), (21, 1347075), (25, 1131543), (27, 1047725), (35, 808245), (45, 628635), (63, 449025), (75, 377181), (105, 269415), (135, 209545), (175, 161649), (189, 149675), (225, 125727), (315, 89805), (525, 53883), (675, 41909), (945, 29935), (1575, 17961), (4725, 5987)]