28487386

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 44725248

約数和(自身を除く): 16237862

約数列:

[1, 2, 23, 46, 421, 842, 1471, 2942, 9683, 19366, 33833, 67666, 619291, 1238582, 14243693, 28487386]

約数ペア:

[(1, 28487386), (2, 14243693), (23, 1238582), (46, 619291), (421, 67666), (842, 33833), (1471, 19366), (2942, 9683)]