28917072

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{8731}}^1$

素因数の和:8768

約数の個数: 60

約数和(自身を含む): 84455904

約数和(自身を除く): 55538832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 8731, 17462, 26193, 34924, 52386, 69848, 78579, 104772, 139696, 157158, 200813, 209544, 314316, 401626, 419088, 602439, 628632, 803252, 1204878, 1257264, 1606504, 1807317, 2409756, 3213008, 3614634, 4819512, 7229268, 9639024, 14458536, 28917072]

約数ペア:

[(1, 28917072), (2, 14458536), (3, 9639024), (4, 7229268), (6, 4819512), (8, 3614634), (9, 3213008), (12, 2409756), (16, 1807317), (18, 1606504), (23, 1257264), (24, 1204878), (36, 803252), (46, 628632), (48, 602439), (69, 419088), (72, 401626), (92, 314316), (138, 209544), (144, 200813), (184, 157158), (207, 139696), (276, 104772), (368, 78579), (414, 69848), (552, 52386), (828, 34924), (1104, 26193), (1656, 17462), (3312, 8731)]