28478516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{733}}^1\times {\mathrm{883}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 54503904

約数和(自身を除く): 26025388

約数列:

[1, 2, 4, 11, 22, 44, 733, 883, 1466, 1766, 2932, 3532, 8063, 9713, 16126, 19426, 32252, 38852, 647239, 1294478, 2588956, 7119629, 14239258, 28478516]

約数ペア:

[(1, 28478516), (2, 14239258), (4, 7119629), (11, 2588956), (22, 1294478), (44, 647239), (733, 38852), (883, 32252), (1466, 19426), (1766, 16126), (2932, 9713), (3532, 8063)]