28556605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{613}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 43147008

約数和(自身を除く): 14590403

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 613, 847, 1331, 3065, 4235, 4291, 6655, 6743, 9317, 21455, 33715, 46585, 47201, 74173, 236005, 370865, 519211, 815903, 2596055, 4079515, 5711321, 28556605]

約数ペア:

[(1, 28556605), (5, 5711321), (7, 4079515), (11, 2596055), (35, 815903), (55, 519211), (77, 370865), (121, 236005), (385, 74173), (605, 47201), (613, 46585), (847, 33715), (1331, 21455), (3065, 9317), (4235, 6743), (4291, 6655)]