28853940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{1427}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 81087552

約数和(自身を除く): 52233612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 337, 674, 1011, 1348, 1427, 1685, 2022, 2854, 3370, 4044, 4281, 5055, 5708, 6740, 7135, 8562, 10110, 14270, 17124, 20220, 21405, 28540, 42810, 85620, 480899, 961798, 1442697, 1923596, 2404495, 2885394, 4808990, 5770788, 7213485, 9617980, 14426970, 28853940]

約数ペア:

[(1, 28853940), (2, 14426970), (3, 9617980), (4, 7213485), (5, 5770788), (6, 4808990), (10, 2885394), (12, 2404495), (15, 1923596), (20, 1442697), (30, 961798), (60, 480899), (337, 85620), (674, 42810), (1011, 28540), (1348, 21405), (1427, 20220), (1685, 17124), (2022, 14270), (2854, 10110), (3370, 8562), (4044, 7135), (4281, 6740), (5055, 5708)]