28456868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{4937}}^1$

素因数の和:5083

約数の個数: 24

約数和(自身を含む): 54752544

約数和(自身を除く): 26295676

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 4937, 5764, 9874, 19748, 54307, 108614, 217228, 646747, 1293494, 2586988, 7114217, 14228434, 28456868]

約数ペア:

[(1, 28456868), (2, 14228434), (4, 7114217), (11, 2586988), (22, 1293494), (44, 646747), (131, 217228), (262, 108614), (524, 54307), (1441, 19748), (2882, 9874), (4937, 5764)]