28168305

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5507}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 50761728

約数和(自身を除く): 22593423

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 5507, 16521, 27535, 60577, 82605, 170717, 181731, 302885, 512151, 853585, 908655, 1877887, 2560755, 5633661, 9389435, 28168305]

約数ペア:

[(1, 28168305), (3, 9389435), (5, 5633661), (11, 2560755), (15, 1877887), (31, 908655), (33, 853585), (55, 512151), (93, 302885), (155, 181731), (165, 170717), (341, 82605), (465, 60577), (1023, 27535), (1705, 16521), (5115, 5507)]