28061241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 42725760

約数和(自身を除く): 14664519

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 577, 1131, 1247, 1677, 1731, 3741, 7501, 16211, 16733, 22503, 24811, 48633, 50199, 74433, 217529, 322543, 652587, 719519, 967629, 2158557, 9353747, 28061241]

約数ペア:

[(1, 28061241), (3, 9353747), (13, 2158557), (29, 967629), (39, 719519), (43, 652587), (87, 322543), (129, 217529), (377, 74433), (559, 50199), (577, 48633), (1131, 24811), (1247, 22503), (1677, 16733), (1731, 16211), (3741, 7501)]