28350322

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 61891200

約数和(自身を除く): 33540878

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 49, 77, 91, 98, 119, 143, 154, 182, 187, 221, 238, 286, 289, 343, 374, 442, 539, 578, 637, 686, 833, 1001, 1078, 1274, 1309, 1547, 1666, 2002, 2023, 2431, 2618, 3094, 3179, 3757, 3773, 4046, 4459, 4862, 5831, 6358, 7007, 7514, 7546, 8918, 9163, 10829, 11662, 14014, 14161, 17017, 18326, 21658, 22253, 26299, 28322, 34034, 41327, 44506, 49049, 52598, 64141, 75803, 82654, 98098, 99127, 119119, 128282, 151606, 155771, 184093, 198254, 238238, 289289, 311542, 368186, 578578, 833833, 1090397, 1288651, 1667666, 2025023, 2180794, 2577302, 4050046, 14175161, 28350322]

約数ペア:

[(1, 28350322), (2, 14175161), (7, 4050046), (11, 2577302), (13, 2180794), (14, 2025023), (17, 1667666), (22, 1288651), (26, 1090397), (34, 833833), (49, 578578), (77, 368186), (91, 311542), (98, 289289), (119, 238238), (143, 198254), (154, 184093), (182, 155771), (187, 151606), (221, 128282), (238, 119119), (286, 99127), (289, 98098), (343, 82654), (374, 75803), (442, 64141), (539, 52598), (578, 49049), (637, 44506), (686, 41327), (833, 34034), (1001, 28322), (1078, 26299), (1274, 22253), (1309, 21658), (1547, 18326), (1666, 17017), (2002, 14161), (2023, 14014), (2431, 11662), (2618, 10829), (3094, 9163), (3179, 8918), (3757, 7546), (3773, 7514), (4046, 7007), (4459, 6358), (4862, 5831)]