28342153

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:868

約数の個数: 16

約数和(自身を含む): 33648640

約数和(自身を除く): 5306487

約数列:

[1, 7, 31, 211, 217, 619, 1477, 4333, 6541, 19189, 45787, 130609, 134323, 914263, 4048879, 28342153]

約数ペア:

[(1, 28342153), (7, 4048879), (31, 914263), (211, 134323), (217, 130609), (619, 45787), (1477, 19189), (4333, 6541)]