28197208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271127}}^1$

素因数の和:271146

約数の個数: 16

約数和(自身を含む): 56936880

約数和(自身を除く): 28739672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271127, 542254, 1084508, 2169016, 3524651, 7049302, 14098604, 28197208]

約数ペア:

[(1, 28197208), (2, 14098604), (4, 7049302), (8, 3524651), (13, 2169016), (26, 1084508), (52, 542254), (104, 271127)]