28812322

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 58291200

約数和(自身を除く): 29478878

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 43, 77, 86, 133, 154, 209, 229, 266, 301, 418, 458, 473, 602, 817, 946, 1463, 1603, 1634, 2519, 2926, 3206, 3311, 4351, 5038, 5719, 6622, 8702, 8987, 9847, 11438, 17633, 17974, 19694, 30457, 35266, 47861, 60914, 62909, 68929, 95722, 108317, 125818, 137858, 187093, 216634, 335027, 374186, 670054, 758219, 1309651, 1516438, 2058023, 2619302, 4116046, 14406161, 28812322]

約数ペア:

[(1, 28812322), (2, 14406161), (7, 4116046), (11, 2619302), (14, 2058023), (19, 1516438), (22, 1309651), (38, 758219), (43, 670054), (77, 374186), (86, 335027), (133, 216634), (154, 187093), (209, 137858), (229, 125818), (266, 108317), (301, 95722), (418, 68929), (458, 62909), (473, 60914), (602, 47861), (817, 35266), (946, 30457), (1463, 19694), (1603, 17974), (1634, 17633), (2519, 11438), (2926, 9847), (3206, 8987), (3311, 8702), (4351, 6622), (5038, 5719)]