28670037

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{12967}}^1$

素因数の和:13048

約数の個数: 16

約数和(自身を含む): 42327552

約数和(自身を除く): 13657515

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 12967, 38901, 142637, 427911, 868789, 2606367, 9556679, 28670037]

約数ペア:

[(1, 28670037), (3, 9556679), (11, 2606367), (33, 868789), (67, 427911), (201, 142637), (737, 38901), (2211, 12967)]