28930820

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4937}}^1$

素因数の和:5239

約数の個数: 24

約数和(自身を含む): 60974424

約数和(自身を除く): 32043604

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4937, 5860, 9874, 19748, 24685, 49370, 98740, 1446541, 2893082, 5786164, 7232705, 14465410, 28930820]

約数ペア:

[(1, 28930820), (2, 14465410), (4, 7232705), (5, 5786164), (10, 2893082), (20, 1446541), (293, 98740), (586, 49370), (1172, 24685), (1465, 19748), (2930, 9874), (4937, 5860)]