28089648

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2011}}^1$

素因数の和:2122

約数の個数: 60

約数和(自身を含む): 79461928

約数和(自身を除く): 51372280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2011, 2328, 3492, 4022, 4656, 6033, 6984, 8044, 12066, 13968, 16088, 18099, 24132, 32176, 36198, 48264, 72396, 96528, 144792, 195067, 289584, 390134, 585201, 780268, 1170402, 1560536, 1755603, 2340804, 3121072, 3511206, 4681608, 7022412, 9363216, 14044824, 28089648]

約数ペア:

[(1, 28089648), (2, 14044824), (3, 9363216), (4, 7022412), (6, 4681608), (8, 3511206), (9, 3121072), (12, 2340804), (16, 1755603), (18, 1560536), (24, 1170402), (36, 780268), (48, 585201), (72, 390134), (97, 289584), (144, 195067), (194, 144792), (291, 96528), (388, 72396), (582, 48264), (776, 36198), (873, 32176), (1164, 24132), (1552, 18099), (1746, 16088), (2011, 13968), (2328, 12066), (3492, 8044), (4022, 6984), (4656, 6033)]