28967715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91961}}^1$

素因数の和:91979

約数の個数: 24

約数和(自身を含む): 57384288

約数和(自身を除く): 28416573

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91961, 275883, 459805, 643727, 827649, 1379415, 1931181, 3218635, 4138245, 5793543, 9655905, 28967715]

約数ペア:

[(1, 28967715), (3, 9655905), (5, 5793543), (7, 4138245), (9, 3218635), (15, 1931181), (21, 1379415), (35, 827649), (45, 643727), (63, 459805), (105, 275883), (315, 91961)]