28505147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 31799040

約数和(自身を除く): 3293893

約数列:

[1, 11, 103, 139, 181, 1133, 1529, 1991, 14317, 18643, 25159, 157487, 205073, 276749, 2591377, 28505147]

約数ペア:

[(1, 28505147), (11, 2591377), (103, 276749), (139, 205073), (181, 157487), (1133, 25159), (1529, 18643), (1991, 14317)]