28229571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{601}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 43387344

約数和(自身を除く): 15157773

約数列:

[1, 3, 9, 17, 51, 153, 307, 601, 921, 1803, 2763, 5219, 5409, 10217, 15657, 30651, 46971, 91953, 184507, 553521, 1660563, 3136619, 9409857, 28229571]

約数ペア:

[(1, 28229571), (3, 9409857), (9, 3136619), (17, 1660563), (51, 553521), (153, 184507), (307, 91953), (601, 46971), (921, 30651), (1803, 15657), (2763, 10217), (5219, 5409)]