28261055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{661}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 36033984

約数和(自身を除く): 7772929

約数列:

[1, 5, 17, 85, 503, 661, 2515, 3305, 8551, 11237, 42755, 56185, 332483, 1662415, 5652211, 28261055]

約数ペア:

[(1, 28261055), (5, 5652211), (17, 1662415), (85, 332483), (503, 56185), (661, 42755), (2515, 11237), (3305, 8551)]