28530425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14821}}^1$

素因数の和:14849

約数の個数: 24

約数和(自身を含む): 44110272

約数和(自身を除く): 15579847

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 14821, 74105, 103747, 163031, 370525, 518735, 815155, 1141217, 2593675, 4075775, 5706085, 28530425]

約数ペア:

[(1, 28530425), (5, 5706085), (7, 4075775), (11, 2593675), (25, 1141217), (35, 815155), (55, 518735), (77, 370525), (175, 163031), (275, 103747), (385, 74105), (1925, 14821)]