28552891

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 30412800

約数和(自身を除く): 1859909

約数列:

[1, 31, 79, 89, 131, 2449, 2759, 4061, 7031, 10349, 11659, 217961, 320819, 361429, 921061, 28552891]

約数ペア:

[(1, 28552891), (31, 921061), (79, 361429), (89, 320819), (131, 217961), (2449, 11659), (2759, 10349), (4061, 7031)]