28254699

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6961}}^1$

素因数の和:7019

約数の個数: 24

約数和(自身を含む): 45615024

約数和(自身を除く): 17360325

約数列:

[1, 3, 9, 11, 33, 41, 99, 123, 369, 451, 1353, 4059, 6961, 20883, 62649, 76571, 229713, 285401, 689139, 856203, 2568609, 3139411, 9418233, 28254699]

約数ペア:

[(1, 28254699), (3, 9418233), (9, 3139411), (11, 2568609), (33, 856203), (41, 689139), (99, 285401), (123, 229713), (369, 76571), (451, 62649), (1353, 20883), (4059, 6961)]