28178947439

素因数分解:

${\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{541}}^1\times {\mathrm{1783}}^1$

素因数の和:2678

約数の個数: 16

約数和(自身を含む): 28590127104

約数和(自身を除く): 411179665

約数列:

[1, 131, 223, 541, 1783, 29213, 70871, 120643, 233573, 397609, 964603, 15804233, 52086779, 126362993, 215106469, 28178947439]

約数ペア:

[(1, 28178947439), (131, 215106469), (223, 126362993), (541, 52086779), (1783, 15804233), (29213, 964603), (70871, 397609), (120643, 233573)]