28665026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{64853}}^1$

素因数の和:64885

約数の個数: 16

約数和(自身を含む): 49029624

約数和(自身を除く): 20364598

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 64853, 129706, 843089, 1102501, 1686178, 2205002, 14332513, 28665026]

約数ペア:

[(1, 28665026), (2, 14332513), (13, 2205002), (17, 1686178), (26, 1102501), (34, 843089), (221, 129706), (442, 64853)]