28139172

素因数分解:

$2^2\times 3^1\times {\mathrm{349}}^1\times {\mathrm{6719}}^1$

素因数の和:7075

約数の個数: 24

約数和(自身を含む): 65856000

約数和(自身を除く): 37716828

約数列:

[1, 2, 3, 4, 6, 12, 349, 698, 1047, 1396, 2094, 4188, 6719, 13438, 20157, 26876, 40314, 80628, 2344931, 4689862, 7034793, 9379724, 14069586, 28139172]

約数ペア:

[(1, 28139172), (2, 14069586), (3, 9379724), (4, 7034793), (6, 4689862), (12, 2344931), (349, 80628), (698, 40314), (1047, 26876), (1396, 20157), (2094, 13438), (4188, 6719)]