28873274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7523}}^1$

素因数の和:7645

約数の個数: 16

約数和(自身を含む): 46046880

約数和(自身を除く): 17173606

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 7523, 15046, 142937, 285874, 759823, 1519646, 14436637, 28873274]

約数ペア:

[(1, 28873274), (2, 14436637), (19, 1519646), (38, 759823), (101, 285874), (202, 142937), (1919, 15046), (3838, 7523)]