28438476

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{215443}}^1$

素因数の和:215461

約数の個数: 24

約数和(自身を含む): 72389184

約数和(自身を除く): 43950708

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 215443, 430886, 646329, 861772, 1292658, 2369873, 2585316, 4739746, 7109619, 9479492, 14219238, 28438476]

約数ペア:

[(1, 28438476), (2, 14219238), (3, 9479492), (4, 7109619), (6, 4739746), (11, 2585316), (12, 2369873), (22, 1292658), (33, 861772), (44, 646329), (66, 430886), (132, 215443)]