28993215

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62351}}^1$

素因数の和:62390

約数の個数: 16

約数和(自身を含む): 47886336

約数和(自身を除く): 18893121

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 62351, 187053, 311755, 935265, 1932881, 5798643, 9664405, 28993215]

約数ペア:

[(1, 28993215), (3, 9664405), (5, 5798643), (15, 1932881), (31, 935265), (93, 311755), (155, 187053), (465, 62351)]