28406580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{473443}}^1$

素因数の和:473455

約数の個数: 24

約数和(自身を含む): 79538592

約数和(自身を除く): 51132012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 473443, 946886, 1420329, 1893772, 2367215, 2840658, 4734430, 5681316, 7101645, 9468860, 14203290, 28406580]

約数ペア:

[(1, 28406580), (2, 14203290), (3, 9468860), (4, 7101645), (5, 5681316), (6, 4734430), (10, 2840658), (12, 2367215), (15, 1893772), (20, 1420329), (30, 946886), (60, 473443)]