28863939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2731}}^1$

素因数の和:3018

約数の個数: 16

約数和(自身を含む): 41613824

約数和(自身を除く): 12749885

約数列:

[1, 3, 13, 39, 271, 813, 2731, 3523, 8193, 10569, 35503, 106509, 740101, 2220303, 9621313, 28863939]

約数ペア:

[(1, 28863939), (3, 9621313), (13, 2220303), (39, 740101), (271, 106509), (813, 35503), (2731, 10569), (3523, 8193)]