28801947

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{829}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 39614240

約数和(自身を除く): 10812293

約数列:

[1, 3, 37, 111, 313, 829, 939, 2487, 11581, 30673, 34743, 92019, 259477, 778431, 9600649, 28801947]

約数ペア:

[(1, 28801947), (3, 9600649), (37, 778431), (111, 259477), (313, 92019), (829, 34743), (939, 30673), (2487, 11581)]