28129462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23879}}^1$

素因数の和:23931

約数の個数: 16

約数和(自身を含む): 45849600

約数和(自身を除く): 17720138

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 23879, 47758, 453701, 740249, 907402, 1480498, 14064731, 28129462]

約数ペア:

[(1, 28129462), (2, 14064731), (19, 1480498), (31, 907402), (38, 740249), (62, 453701), (589, 47758), (1178, 23879)]