28635033

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 47027200

約数和(自身を除く): 18392167

約数列:

[1, 3, 7, 19, 21, 43, 57, 129, 133, 301, 399, 817, 903, 1669, 2451, 5007, 5719, 11683, 17157, 31711, 35049, 71767, 95133, 215301, 221977, 502369, 665931, 1363573, 1507107, 4090719, 9545011, 28635033]

約数ペア:

[(1, 28635033), (3, 9545011), (7, 4090719), (19, 1507107), (21, 1363573), (43, 665931), (57, 502369), (129, 221977), (133, 215301), (301, 95133), (399, 71767), (817, 35049), (903, 31711), (1669, 17157), (2451, 11683), (5007, 5719)]