28669949

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 37258848

約数和(自身を除く): 8588899

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 1237, 2107, 3311, 8659, 13607, 23177, 53191, 60613, 95249, 372337, 585101, 666743, 2606359, 4095707, 28669949]

約数ペア:

[(1, 28669949), (7, 4095707), (11, 2606359), (43, 666743), (49, 585101), (77, 372337), (301, 95249), (473, 60613), (539, 53191), (1237, 23177), (2107, 13607), (3311, 8659)]