28526905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1019}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 37454400

約数和(自身を除く): 8927495

約数列:

[1, 5, 11, 55, 509, 1019, 2545, 5095, 5599, 11209, 27995, 56045, 518671, 2593355, 5705381, 28526905]

約数ペア:

[(1, 28526905), (5, 5705381), (11, 2593355), (55, 518671), (509, 56045), (1019, 27995), (2545, 11209), (5095, 5599)]