28243068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{336227}}^1$

素因数の和:336241

約数の個数: 24

約数和(自身を含む): 75315072

約数和(自身を除く): 47072004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 336227, 672454, 1008681, 1344908, 2017362, 2353589, 4034724, 4707178, 7060767, 9414356, 14121534, 28243068]

約数ペア:

[(1, 28243068), (2, 14121534), (3, 9414356), (4, 7060767), (6, 4707178), (7, 4034724), (12, 2353589), (14, 2017362), (21, 1344908), (28, 1008681), (42, 672454), (84, 336227)]