27728638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{104243}}^1$

素因数の和:104271

約数の個数: 16

約数和(自身を含む): 50037120

約数和(自身を除く): 22308482

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 104243, 208486, 729701, 1459402, 1980617, 3961234, 13864319, 27728638]

約数ペア:

[(1, 27728638), (2, 13864319), (7, 3961234), (14, 1980617), (19, 1459402), (38, 729701), (133, 208486), (266, 104243)]