28252816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33317}}^1$

素因数の和:33378

約数の個数: 20

約数和(自身を含む): 55774332

約数和(自身を除く): 27521516

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33317, 66634, 133268, 266536, 533072, 1765801, 3531602, 7063204, 14126408, 28252816]

約数ペア:

[(1, 28252816), (2, 14126408), (4, 7063204), (8, 3531602), (16, 1765801), (53, 533072), (106, 266536), (212, 133268), (424, 66634), (848, 33317)]