28909284

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{65111}}^1$

素因数の和:65155

約数の個数: 24

約数和(自身を含む): 69279168

約数和(自身を除く): 40369884

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 65111, 130222, 195333, 260444, 390666, 781332, 2409107, 4818214, 7227321, 9636428, 14454642, 28909284]

約数ペア:

[(1, 28909284), (2, 14454642), (3, 9636428), (4, 7227321), (6, 4818214), (12, 2409107), (37, 781332), (74, 390666), (111, 260444), (148, 195333), (222, 130222), (444, 65111)]