28374626

素因数分解:

$2^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2083}}^1$

素因数の和:2238

約数の個数: 24

約数和(自身を含む): 49890960

約数和(自身を除く): 21516334

約数列:

[1, 2, 7, 14, 49, 98, 139, 278, 973, 1946, 2083, 4166, 6811, 13622, 14581, 29162, 102067, 204134, 289537, 579074, 2026759, 4053518, 14187313, 28374626]

約数ペア:

[(1, 28374626), (2, 14187313), (7, 4053518), (14, 2026759), (49, 579074), (98, 289537), (139, 204134), (278, 102067), (973, 29162), (1946, 14581), (2083, 13622), (4166, 6811)]