28281168

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{8539}}^1$

素因数の和:8576

約数の個数: 60

約数和(自身を含む): 82598880

約数和(自身を除く): 54317712

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, 8539, 17078, 25617, 34156, 51234, 68312, 76851, 102468, 136624, 153702, 196397, 204936, 307404, 392794, 409872, 589191, 614808, 785588, 1178382, 1229616, 1571176, 1767573, 2356764, 3142352, 3535146, 4713528, 7070292, 9427056, 14140584, 28281168]

約数ペア:

[(1, 28281168), (2, 14140584), (3, 9427056), (4, 7070292), (6, 4713528), (8, 3535146), (9, 3142352), (12, 2356764), (16, 1767573), (18, 1571176), (23, 1229616), (24, 1178382), (36, 785588), (46, 614808), (48, 589191), (69, 409872), (72, 392794), (92, 307404), (138, 204936), (144, 196397), (184, 153702), (207, 136624), (276, 102468), (368, 76851), (414, 68312), (552, 51234), (828, 34156), (1104, 25617), (1656, 17078), (3312, 8539)]