28708734

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{251831}}^1$

素因数の和:251855

約数の個数: 16

約数和(自身を含む): 60439680

約数和(自身を除く): 31730946

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 251831, 503662, 755493, 1510986, 4784789, 9569578, 14354367, 28708734]

約数ペア:

[(1, 28708734), (2, 14354367), (3, 9569578), (6, 4784789), (19, 1510986), (38, 755493), (57, 503662), (114, 251831)]