28108208

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4541

約数の個数: 40

約数和(自身を含む): 60183648

約数和(自身を除く): 32075440

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 4493, 6256, 8986, 17972, 35944, 71888, 76381, 103339, 152762, 206678, 305524, 413356, 611048, 826712, 1222096, 1653424, 1756763, 3513526, 7027052, 14054104, 28108208]

約数ペア:

[(1, 28108208), (2, 14054104), (4, 7027052), (8, 3513526), (16, 1756763), (17, 1653424), (23, 1222096), (34, 826712), (46, 611048), (68, 413356), (92, 305524), (136, 206678), (184, 152762), (272, 103339), (368, 76381), (391, 71888), (782, 35944), (1564, 17972), (3128, 8986), (4493, 6256)]