27984790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{433}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 52871616

約数和(自身を除く): 24886826

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 281, 433, 562, 866, 1405, 2165, 2810, 4330, 6463, 9959, 12926, 19918, 32315, 49795, 64630, 99590, 121673, 243346, 608365, 1216730, 2798479, 5596958, 13992395, 27984790]

約数ペア:

[(1, 27984790), (2, 13992395), (5, 5596958), (10, 2798479), (23, 1216730), (46, 608365), (115, 243346), (230, 121673), (281, 99590), (433, 64630), (562, 49795), (866, 32315), (1405, 19918), (2165, 12926), (2810, 9959), (4330, 6463)]