28216076

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32507}}^1$

素因数の和:32549

約数の個数: 24

約数和(自身を含む): 58254336

約数和(自身を除く): 30038260

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32507, 65014, 130028, 227549, 455098, 910196, 1007717, 2015434, 4030868, 7054019, 14108038, 28216076]

約数ペア:

[(1, 28216076), (2, 14108038), (4, 7054019), (7, 4030868), (14, 2015434), (28, 1007717), (31, 910196), (62, 455098), (124, 227549), (217, 130028), (434, 65014), (868, 32507)]