28634277

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4751}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 45505152

約数和(自身を除く): 16870875

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4751, 6027, 14253, 33257, 99771, 194791, 232799, 584373, 698397, 1363537, 4090611, 9544759, 28634277]

約数ペア:

[(1, 28634277), (3, 9544759), (7, 4090611), (21, 1363537), (41, 698397), (49, 584373), (123, 232799), (147, 194791), (287, 99771), (861, 33257), (2009, 14253), (4751, 6027)]