28004776

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{257}}^2$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 53708670

約数和(自身を除く): 25703894

約数列:

[1, 2, 4, 8, 53, 106, 212, 257, 424, 514, 1028, 2056, 13621, 27242, 54484, 66049, 108968, 132098, 264196, 528392, 3500597, 7001194, 14002388, 28004776]

約数ペア:

[(1, 28004776), (2, 14002388), (4, 7001194), (8, 3500597), (53, 528392), (106, 264196), (212, 132098), (257, 108968), (424, 66049), (514, 54484), (1028, 27242), (2056, 13621)]