28890142

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{2203}}^1$

素因数の和:2367

約数の個数: 16

約数和(自身を含む): 44432640

約数和(自身を除く): 15542498

約数列:

[1, 2, 79, 83, 158, 166, 2203, 4406, 6557, 13114, 174037, 182849, 348074, 365698, 14445071, 28890142]

約数ペア:

[(1, 28890142), (2, 14445071), (79, 365698), (83, 348074), (158, 182849), (166, 174037), (2203, 13114), (4406, 6557)]