28069873

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 32250960

約数和(自身を除く): 4181087

約数列:

[1, 13, 17, 157, 221, 809, 2041, 2669, 10517, 13753, 34697, 127013, 178789, 1651169, 2159221, 28069873]

約数ペア:

[(1, 28069873), (13, 2159221), (17, 1651169), (157, 178789), (221, 127013), (809, 34697), (2041, 13753), (2669, 10517)]