28331325870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{380951}}^1$

素因数の和:381065

約数の個数: 64

約数和(自身を含む): 70875357696

約数和(自身を除く): 42544031826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 67, 74, 111, 134, 185, 201, 222, 335, 370, 402, 555, 670, 1005, 1110, 2010, 2479, 4958, 7437, 12395, 14874, 24790, 37185, 74370, 380951, 761902, 1142853, 1904755, 2285706, 3809510, 5714265, 11428530, 14095187, 25523717, 28190374, 42285561, 51047434, 70475935, 76571151, 84571122, 127618585, 140951870, 153142302, 211427805, 255237170, 382855755, 422855610, 765711510, 944377529, 1888755058, 2833132587, 4721887645, 5666265174, 9443775290, 14165662935, 28331325870]

約数ペア:

[(1, 28331325870), (2, 14165662935), (3, 9443775290), (5, 5666265174), (6, 4721887645), (10, 2833132587), (15, 1888755058), (30, 944377529), (37, 765711510), (67, 422855610), (74, 382855755), (111, 255237170), (134, 211427805), (185, 153142302), (201, 140951870), (222, 127618585), (335, 84571122), (370, 76571151), (402, 70475935), (555, 51047434), (670, 42285561), (1005, 28190374), (1110, 25523717), (2010, 14095187), (2479, 11428530), (4958, 5714265), (7437, 3809510), (12395, 2285706), (14874, 1904755), (24790, 1142853), (37185, 761902), (74370, 380951)]