28647944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{275461}}^1$

素因数の和:275480

約数の個数: 16

約数和(自身を含む): 57847020

約数和(自身を除く): 29199076

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 275461, 550922, 1101844, 2203688, 3580993, 7161986, 14323972, 28647944]

約数ペア:

[(1, 28647944), (2, 14323972), (4, 7161986), (8, 3580993), (13, 2203688), (26, 1101844), (52, 550922), (104, 275461)]