28857888

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1033}}^1$

素因数の和:1146

約数の個数: 72

約数和(自身を含む): 82990908

約数和(自身を除く): 54133020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1033, 1164, 1552, 1746, 2066, 2328, 3099, 3104, 3492, 4132, 4656, 6198, 6984, 8264, 9297, 9312, 12396, 13968, 16528, 18594, 24792, 27936, 33056, 37188, 49584, 74376, 99168, 100201, 148752, 200402, 297504, 300603, 400804, 601206, 801608, 901809, 1202412, 1603216, 1803618, 2404824, 3206432, 3607236, 4809648, 7214472, 9619296, 14428944, 28857888]

約数ペア:

[(1, 28857888), (2, 14428944), (3, 9619296), (4, 7214472), (6, 4809648), (8, 3607236), (9, 3206432), (12, 2404824), (16, 1803618), (18, 1603216), (24, 1202412), (32, 901809), (36, 801608), (48, 601206), (72, 400804), (96, 300603), (97, 297504), (144, 200402), (194, 148752), (288, 100201), (291, 99168), (388, 74376), (582, 49584), (776, 37188), (873, 33056), (1033, 27936), (1164, 24792), (1552, 18594), (1746, 16528), (2066, 13968), (2328, 12396), (3099, 9312), (3104, 9297), (3492, 8264), (4132, 6984), (4656, 6198)]