28894129

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^2$

素因数の和:492

約数の個数: 12

約数和(自身を含む): 32207760

約数和(自身を除く): 3313631

約数列:

[1, 11, 59, 211, 649, 2321, 12449, 44521, 136939, 489731, 2626739, 28894129]

約数ペア:

[(1, 28894129), (11, 2626739), (59, 489731), (211, 136939), (649, 44521), (2321, 12449)]