28178636

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{859}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 50568000

約数和(自身を除く): 22389364

約数列:

[1, 2, 4, 59, 118, 139, 236, 278, 556, 859, 1718, 3436, 8201, 16402, 32804, 50681, 101362, 119401, 202724, 238802, 477604, 7044659, 14089318, 28178636]

約数ペア:

[(1, 28178636), (2, 14089318), (4, 7044659), (59, 477604), (118, 238802), (139, 202724), (236, 119401), (278, 101362), (556, 50681), (859, 32804), (1718, 16402), (3436, 8201)]