28450981

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2236

約数の個数: 12

約数和(自身を含む): 31212480

約数和(自身を除く): 2761499

約数列:

[1, 13, 79, 169, 1027, 2131, 13351, 27703, 168349, 360139, 2188537, 28450981]

約数ペア:

[(1, 28450981), (13, 2188537), (79, 360139), (169, 168349), (1027, 27703), (2131, 13351)]