28816264

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 55624320

約数和(自身を除く): 26808056

約数列:

[1, 2, 4, 8, 47, 94, 173, 188, 346, 376, 443, 692, 886, 1384, 1772, 3544, 8131, 16262, 20821, 32524, 41642, 65048, 76639, 83284, 153278, 166568, 306556, 613112, 3602033, 7204066, 14408132, 28816264]

約数ペア:

[(1, 28816264), (2, 14408132), (4, 7204066), (8, 3602033), (47, 613112), (94, 306556), (173, 166568), (188, 153278), (346, 83284), (376, 76639), (443, 65048), (692, 41642), (886, 32524), (1384, 20821), (1772, 16262), (3544, 8131)]