28424275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2583

約数の個数: 24

約数和(自身を含む): 39403728

約数和(自身を除く): 10979453

約数列:

[1, 5, 11, 25, 41, 55, 205, 275, 451, 1025, 2255, 2521, 11275, 12605, 27731, 63025, 103361, 138655, 516805, 693275, 1136971, 2584025, 5684855, 28424275]

約数ペア:

[(1, 28424275), (5, 5684855), (11, 2584025), (25, 1136971), (41, 693275), (55, 516805), (205, 138655), (275, 103361), (451, 63025), (1025, 27731), (2255, 12605), (2521, 11275)]