28540089

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 43655040

約数和(自身を除く): 15114951

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 2543, 3741, 7629, 11223, 22887, 73747, 109349, 221241, 328047, 663723, 984141, 3171121, 9513363, 28540089]

約数ペア:

[(1, 28540089), (3, 9513363), (9, 3171121), (29, 984141), (43, 663723), (87, 328047), (129, 221241), (261, 109349), (387, 73747), (1247, 22887), (2543, 11223), (3741, 7629)]