28993275

素因数分解:

$3^3\times 5^2\times {\mathrm{42953}}^1$

素因数の和:42972

約数の個数: 24

約数和(自身を含む): 53262960

約数和(自身を除く): 24269685

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 42953, 128859, 214765, 386577, 644295, 1073825, 1159731, 1932885, 3221475, 5798655, 9664425, 28993275]

約数ペア:

[(1, 28993275), (3, 9664425), (5, 5798655), (9, 3221475), (15, 1932885), (25, 1159731), (27, 1073825), (45, 644295), (75, 386577), (135, 214765), (225, 128859), (675, 42953)]