28511193

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13001}}^1$

素因数の和:13064

約数の個数: 16

約数和(自身を含む): 41190336

約数和(自身を除く): 12679143

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 13001, 39003, 221017, 559043, 663051, 1677129, 9503731, 28511193]

約数ペア:

[(1, 28511193), (3, 9503731), (17, 1677129), (43, 663051), (51, 559043), (129, 221017), (731, 39003), (2193, 13001)]