28476321

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2411}}^1$

素因数の和:2572

約数の個数: 16

約数和(自身を含む): 39518208

約数和(自身を除く): 11041887

約数列:

[1, 3, 31, 93, 127, 381, 2411, 3937, 7233, 11811, 74741, 224223, 306197, 918591, 9492107, 28476321]

約数ペア:

[(1, 28476321), (3, 9492107), (31, 918591), (93, 306197), (127, 224223), (381, 74741), (2411, 11811), (3937, 7233)]