28320849

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5711}}^1$

素因数の和:5765

約数の個数: 24

約数和(自身を含む): 44553600

約数和(自身を除く): 16232751

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 5711, 17133, 51399, 108509, 165619, 325527, 496857, 976581, 1490571, 3146761, 9440283, 28320849]

約数ペア:

[(1, 28320849), (3, 9440283), (9, 3146761), (19, 1490571), (29, 976581), (57, 496857), (87, 325527), (171, 165619), (261, 108509), (551, 51399), (1653, 17133), (4959, 5711)]