28958667

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 41496576

約数和(自身を除く): 12537909

約数列:

[1, 3, 17, 51, 127, 263, 289, 381, 789, 867, 2159, 4471, 6477, 13413, 33401, 36703, 76007, 100203, 110109, 228021, 567817, 1703451, 9652889, 28958667]

約数ペア:

[(1, 28958667), (3, 9652889), (17, 1703451), (51, 567817), (127, 228021), (263, 110109), (289, 100203), (381, 76007), (789, 36703), (867, 33401), (2159, 13413), (4471, 6477)]