28687048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275837}}^1$

素因数の和:275856

約数の個数: 16

約数和(自身を含む): 57925980

約数和(自身を除く): 29238932

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275837, 551674, 1103348, 2206696, 3585881, 7171762, 14343524, 28687048]

約数ペア:

[(1, 28687048), (2, 14343524), (4, 7171762), (8, 3585881), (13, 2206696), (26, 1103348), (52, 551674), (104, 275837)]