28420744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{322963}}^1$

素因数の和:322980

約数の個数: 16

約数和(自身を含む): 58133520

約数和(自身を除く): 29712776

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 322963, 645926, 1291852, 2583704, 3552593, 7105186, 14210372, 28420744]

約数ペア:

[(1, 28420744), (2, 14210372), (4, 7105186), (8, 3552593), (11, 2583704), (22, 1291852), (44, 645926), (88, 322963)]