28878798

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{370241}}^1$

素因数の和:370259

約数の個数: 16

約数和(自身を含む): 62200656

約数和(自身を除く): 33321858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 370241, 740482, 1110723, 2221446, 4813133, 9626266, 14439399, 28878798]

約数ペア:

[(1, 28878798), (2, 14439399), (3, 9626266), (6, 4813133), (13, 2221446), (26, 1110723), (39, 740482), (78, 370241)]