28611288

素因数分解:

$2^3\times 3^2\times {\mathrm{397379}}^1$

素因数の和:397391

約数の個数: 24

約数和(自身を含む): 77489100

約数和(自身を除く): 48877812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 397379, 794758, 1192137, 1589516, 2384274, 3179032, 3576411, 4768548, 7152822, 9537096, 14305644, 28611288]

約数ペア:

[(1, 28611288), (2, 14305644), (3, 9537096), (4, 7152822), (6, 4768548), (8, 3576411), (9, 3179032), (12, 2384274), (18, 1589516), (24, 1192137), (36, 794758), (72, 397379)]