28908484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2749}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 55440000

約数和(自身を除く): 26531516

約数列:

[1, 2, 4, 11, 22, 44, 239, 478, 956, 2629, 2749, 5258, 5498, 10516, 10996, 30239, 60478, 120956, 657011, 1314022, 2628044, 7227121, 14454242, 28908484]

約数ペア:

[(1, 28908484), (2, 14454242), (4, 7227121), (11, 2628044), (22, 1314022), (44, 657011), (239, 120956), (478, 60478), (956, 30239), (2629, 10996), (2749, 10516), (5258, 5498)]