28768806

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 72483840

約数和(自身を除く): 43715034

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 43, 62, 66, 86, 93, 99, 109, 129, 186, 198, 218, 258, 279, 327, 341, 387, 473, 558, 654, 682, 774, 946, 981, 1023, 1199, 1333, 1419, 1962, 2046, 2398, 2666, 2838, 3069, 3379, 3597, 3999, 4257, 4687, 6138, 6758, 7194, 7998, 8514, 9374, 10137, 10791, 11997, 14061, 14663, 20274, 21582, 23994, 28122, 29326, 30411, 37169, 42183, 43989, 51557, 60822, 74338, 84366, 87978, 103114, 111507, 131967, 145297, 154671, 223014, 263934, 290594, 309342, 334521, 435891, 464013, 669042, 871782, 928026, 1307673, 1598267, 2615346, 3196534, 4794801, 9589602, 14384403, 28768806]

約数ペア:

[(1, 28768806), (2, 14384403), (3, 9589602), (6, 4794801), (9, 3196534), (11, 2615346), (18, 1598267), (22, 1307673), (31, 928026), (33, 871782), (43, 669042), (62, 464013), (66, 435891), (86, 334521), (93, 309342), (99, 290594), (109, 263934), (129, 223014), (186, 154671), (198, 145297), (218, 131967), (258, 111507), (279, 103114), (327, 87978), (341, 84366), (387, 74338), (473, 60822), (558, 51557), (654, 43989), (682, 42183), (774, 37169), (946, 30411), (981, 29326), (1023, 28122), (1199, 23994), (1333, 21582), (1419, 20274), (1962, 14663), (2046, 14061), (2398, 11997), (2666, 10791), (2838, 10137), (3069, 9374), (3379, 8514), (3597, 7998), (3999, 7194), (4257, 6758), (4687, 6138)]