28779471

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24043}}^1$

素因数の和:24075

約数の個数: 24

約数和(自身を含む): 50011520

約数和(自身を除く): 21232049

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 24043, 72129, 168301, 216387, 456817, 504903, 1370451, 1514709, 3197719, 4111353, 9593157, 28779471]

約数ペア:

[(1, 28779471), (3, 9593157), (7, 4111353), (9, 3197719), (19, 1514709), (21, 1370451), (57, 504903), (63, 456817), (133, 216387), (171, 168301), (399, 72129), (1197, 24043)]