28449099

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23767}}^1$

素因数の和:23799

約数の個数: 24

約数和(自身を含む): 49437440

約数和(自身を除く): 20988341

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 23767, 71301, 166369, 213903, 451573, 499107, 1354719, 1497321, 3161011, 4064157, 9483033, 28449099]

約数ペア:

[(1, 28449099), (3, 9483033), (7, 4064157), (9, 3161011), (19, 1497321), (21, 1354719), (57, 499107), (63, 451573), (133, 213903), (171, 166369), (399, 71301), (1197, 23767)]