28464514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{12301}}^1$

素因数の和:12405

約数の個数: 16

約数和(自身を含む): 46501560

約数和(自身を除く): 18037046

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 12301, 24602, 159913, 319826, 1094789, 2189578, 14232257, 28464514]

約数ペア:

[(1, 28464514), (2, 14232257), (13, 2189578), (26, 1094789), (89, 319826), (178, 159913), (1157, 24602), (2314, 12301)]