28655883

素因数分解:

$3^3\times {\mathrm{773}}^1\times {\mathrm{1373}}^1$

素因数の和:2155

約数の個数: 16

約数和(自身を含む): 42539040

約数和(自身を除く): 13883157

約数列:

[1, 3, 9, 27, 773, 1373, 2319, 4119, 6957, 12357, 20871, 37071, 1061329, 3183987, 9551961, 28655883]

約数ペア:

[(1, 28655883), (3, 9551961), (9, 3183987), (27, 1061329), (773, 37071), (1373, 20871), (2319, 12357), (4119, 6957)]