28313619

素因数分解:

$3^1\times {\mathrm{17}}^4\times {\mathrm{113}}^1$

素因数の和:184

約数の個数: 20

約数和(自身を含む): 40465896

約数和(自身を除く): 12152277

約数列:

[1, 3, 17, 51, 113, 289, 339, 867, 1921, 4913, 5763, 14739, 32657, 83521, 97971, 250563, 555169, 1665507, 9437873, 28313619]

約数ペア:

[(1, 28313619), (3, 9437873), (17, 1665507), (51, 555169), (113, 250563), (289, 97971), (339, 83521), (867, 32657), (1921, 14739), (4913, 5763)]