28247220396

素因数分解:

$2^2\times 3^4\times {\mathrm{281}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1437

約数の個数: 120

約数和(自身を含む): 74379135600

約数和(自身を除く): 46131915204

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 281, 324, 449, 562, 691, 843, 898, 1124, 1347, 1382, 1686, 1796, 2073, 2529, 2694, 2764, 3372, 4041, 4146, 5058, 5388, 6219, 7587, 8082, 8292, 10116, 12123, 12438, 15174, 16164, 18657, 22761, 24246, 24876, 30348, 36369, 37314, 45522, 48492, 55971, 72738, 74628, 91044, 111942, 126169, 145476, 194171, 223884, 252338, 310259, 378507, 388342, 504676, 582513, 620518, 757014, 776684, 930777, 1135521, 1165026, 1241036, 1514028, 1747539, 1861554, 2271042, 2330052, 2792331, 3406563, 3495078, 3723108, 4542084, 5242617, 5584662, 6813126, 6990156, 8376993, 10219689, 10485234, 11169324, 13626252, 15727851, 16753986, 20439378, 20970468, 25130979, 31455702, 33507972, 40878756, 50261958, 62911404, 87182779, 100523916, 174365558, 261548337, 348731116, 523096674, 784645011, 1046193348, 1569290022, 2353935033, 3138580044, 4707870066, 7061805099, 9415740132, 14123610198, 28247220396]

約数ペア:

[(1, 28247220396), (2, 14123610198), (3, 9415740132), (4, 7061805099), (6, 4707870066), (9, 3138580044), (12, 2353935033), (18, 1569290022), (27, 1046193348), (36, 784645011), (54, 523096674), (81, 348731116), (108, 261548337), (162, 174365558), (281, 100523916), (324, 87182779), (449, 62911404), (562, 50261958), (691, 40878756), (843, 33507972), (898, 31455702), (1124, 25130979), (1347, 20970468), (1382, 20439378), (1686, 16753986), (1796, 15727851), (2073, 13626252), (2529, 11169324), (2694, 10485234), (2764, 10219689), (3372, 8376993), (4041, 6990156), (4146, 6813126), (5058, 5584662), (5388, 5242617), (6219, 4542084), (7587, 3723108), (8082, 3495078), (8292, 3406563), (10116, 2792331), (12123, 2330052), (12438, 2271042), (15174, 1861554), (16164, 1747539), (18657, 1514028), (22761, 1241036), (24246, 1165026), (24876, 1135521), (30348, 930777), (36369, 776684), (37314, 757014), (45522, 620518), (48492, 582513), (55971, 504676), (72738, 388342), (74628, 378507), (91044, 310259), (111942, 252338), (126169, 223884), (145476, 194171)]