28074736

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{33107}}^1$

素因数の和:33168

約数の個数: 20

約数和(自身を含む): 55422792

約数和(自身を除く): 27348056

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 33107, 66214, 132428, 264856, 529712, 1754671, 3509342, 7018684, 14037368, 28074736]

約数ペア:

[(1, 28074736), (2, 14037368), (4, 7018684), (8, 3509342), (16, 1754671), (53, 529712), (106, 264856), (212, 132428), (424, 66214), (848, 33107)]