28249942

素因数分解:

$2^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{4793}}^1$

素因数の和:5223

約数の個数: 16

約数和(自身を含む): 48553632

約数和(自身を除く): 20303690

約数列:

[1, 2, 7, 14, 421, 842, 2947, 4793, 5894, 9586, 33551, 67102, 2017853, 4035706, 14124971, 28249942]

約数ペア:

[(1, 28249942), (2, 14124971), (7, 4035706), (14, 2017853), (421, 67102), (842, 33551), (2947, 9586), (4793, 5894)]