28674788

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{881}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 51367680

約数和(自身を除く): 22692892

約数列:

[1, 2, 4, 79, 103, 158, 206, 316, 412, 881, 1762, 3524, 8137, 16274, 32548, 69599, 90743, 139198, 181486, 278396, 362972, 7168697, 14337394, 28674788]

約数ペア:

[(1, 28674788), (2, 14337394), (4, 7168697), (79, 362972), (103, 278396), (158, 181486), (206, 139198), (316, 90743), (412, 69599), (881, 32548), (1762, 16274), (3524, 8137)]