28329561

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1877}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 46273920

約数和(自身を除く): 17944359

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 1877, 5031, 5631, 15093, 16893, 24401, 50679, 73203, 80711, 219609, 242133, 658827, 726399, 1049243, 2179197, 3147729, 9443187, 28329561]

約数ペア:

[(1, 28329561), (3, 9443187), (9, 3147729), (13, 2179197), (27, 1049243), (39, 726399), (43, 658827), (117, 242133), (129, 219609), (351, 80711), (387, 73203), (559, 50679), (1161, 24401), (1677, 16893), (1877, 15093), (5031, 5631)]