28945188

素因数分解:

$2^2\times 3^5\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 76908832

約数和(自身を除く): 47963644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 97, 108, 162, 194, 243, 291, 307, 324, 388, 486, 582, 614, 873, 921, 972, 1164, 1228, 1746, 1842, 2619, 2763, 3492, 3684, 5238, 5526, 7857, 8289, 10476, 11052, 15714, 16578, 23571, 24867, 29779, 31428, 33156, 47142, 49734, 59558, 74601, 89337, 94284, 99468, 119116, 149202, 178674, 268011, 298404, 357348, 536022, 804033, 1072044, 1608066, 2412099, 3216132, 4824198, 7236297, 9648396, 14472594, 28945188]

約数ペア:

[(1, 28945188), (2, 14472594), (3, 9648396), (4, 7236297), (6, 4824198), (9, 3216132), (12, 2412099), (18, 1608066), (27, 1072044), (36, 804033), (54, 536022), (81, 357348), (97, 298404), (108, 268011), (162, 178674), (194, 149202), (243, 119116), (291, 99468), (307, 94284), (324, 89337), (388, 74601), (486, 59558), (582, 49734), (614, 47142), (873, 33156), (921, 31428), (972, 29779), (1164, 24867), (1228, 23571), (1746, 16578), (1842, 15714), (2619, 11052), (2763, 10476), (3492, 8289), (3684, 7857), (5238, 5526)]