28719724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{2927}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 55093248

約数和(自身を除く): 26373524

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 2927, 4906, 5854, 9812, 11708, 32197, 64394, 128788, 652721, 1305442, 2610884, 7179931, 14359862, 28719724]

約数ペア:

[(1, 28719724), (2, 14359862), (4, 7179931), (11, 2610884), (22, 1305442), (44, 652721), (223, 128788), (446, 64394), (892, 32197), (2453, 11708), (2927, 9812), (4906, 5854)]