28445156

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2707}}^1$

素因数の和:2819

約数の個数: 24

約数和(自身を含む): 51863616

約数和(自身を除く): 23418460

約数列:

[1, 2, 4, 37, 71, 74, 142, 148, 284, 2627, 2707, 5254, 5414, 10508, 10828, 100159, 192197, 200318, 384394, 400636, 768788, 7111289, 14222578, 28445156]

約数ペア:

[(1, 28445156), (2, 14222578), (4, 7111289), (37, 768788), (71, 400636), (74, 384394), (142, 200318), (148, 192197), (284, 100159), (2627, 10828), (2707, 10508), (5254, 5414)]