28300055

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26083}}^1$

素因数の和:26126

約数の個数: 16

約数和(自身を含む): 40065024

約数和(自身を除く): 11764969

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 26083, 130415, 182581, 808573, 912905, 4042865, 5660011, 28300055]

約数ペア:

[(1, 28300055), (5, 5660011), (7, 4042865), (31, 912905), (35, 808573), (155, 182581), (217, 130415), (1085, 26083)]