28639194

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251221}}^1$

素因数の和:251245

約数の個数: 16

約数和(自身を含む): 60293280

約数和(自身を除く): 31654086

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251221, 502442, 753663, 1507326, 4773199, 9546398, 14319597, 28639194]

約数ペア:

[(1, 28639194), (2, 14319597), (3, 9546398), (6, 4773199), (19, 1507326), (38, 753663), (57, 502442), (114, 251221)]