28542538

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1461

約数の個数: 16

約数和(自身を含む): 43676640

約数和(自身を除く): 15134102

約数列:

[1, 2, 83, 139, 166, 278, 1237, 2474, 11537, 23074, 102671, 171943, 205342, 343886, 14271269, 28542538]

約数ペア:

[(1, 28542538), (2, 14271269), (83, 343886), (139, 205342), (166, 171943), (278, 102671), (1237, 23074), (2474, 11537)]