28539133084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{443347}}^1$

素因数の和:443399

約数の個数: 72

約数和(自身を含む): 66041118080

約数和(自身を除く): 37501984996

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 121, 133, 154, 209, 242, 266, 308, 418, 484, 532, 836, 847, 1463, 1694, 2299, 2926, 3388, 4598, 5852, 9196, 16093, 32186, 64372, 443347, 886694, 1773388, 3103429, 4876817, 6206858, 8423593, 9753634, 12413716, 16847186, 19507268, 33694372, 34137719, 53644987, 58965151, 68275438, 92659523, 107289974, 117930302, 136550876, 185319046, 214579948, 235860604, 370638092, 375514909, 648616661, 751029818, 1019254753, 1297233322, 1502059636, 2038509506, 2594466644, 4077019012, 7134783271, 14269566542, 28539133084]

約数ペア:

[(1, 28539133084), (2, 14269566542), (4, 7134783271), (7, 4077019012), (11, 2594466644), (14, 2038509506), (19, 1502059636), (22, 1297233322), (28, 1019254753), (38, 751029818), (44, 648616661), (76, 375514909), (77, 370638092), (121, 235860604), (133, 214579948), (154, 185319046), (209, 136550876), (242, 117930302), (266, 107289974), (308, 92659523), (418, 68275438), (484, 58965151), (532, 53644987), (836, 34137719), (847, 33694372), (1463, 19507268), (1694, 16847186), (2299, 12413716), (2926, 9753634), (3388, 8423593), (4598, 6206858), (5852, 4876817), (9196, 3103429), (16093, 1773388), (32186, 886694), (64372, 443347)]