28417431

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1543}}^1$

素因数の和:2430

約数の個数: 16

約数和(自身を含む): 43380224

約数和(自身を除く): 14962793

約数列:

[1, 3, 7, 21, 877, 1543, 2631, 4629, 6139, 10801, 18417, 32403, 1353211, 4059633, 9472477, 28417431]

約数ペア:

[(1, 28417431), (3, 9472477), (7, 4059633), (21, 1353211), (877, 32403), (1543, 18417), (2631, 10801), (4629, 6139)]