28290515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17737}}^1$

素因数の和:17782

約数の個数: 16

約数和(自身を含む): 38314080

約数和(自身を除く): 10023565

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 17737, 88685, 195107, 514373, 975535, 2571865, 5658103, 28290515]

約数ペア:

[(1, 28290515), (5, 5658103), (11, 2571865), (29, 975535), (55, 514373), (145, 195107), (319, 88685), (1595, 17737)]