28290147315

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5821}}^1\times {\mathrm{14087}}^1$

素因数の和:19939

約数の個数: 32

約数和(自身を含む): 47243713536

約数和(自身を除く): 18953566221

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 5821, 14087, 17463, 29105, 42261, 70435, 87315, 133883, 211305, 324001, 401649, 669415, 972003, 1620005, 2008245, 4860015, 82000427, 246001281, 410002135, 1230006405, 1886009821, 5658029463, 9430049105, 28290147315]

約数ペア:

[(1, 28290147315), (3, 9430049105), (5, 5658029463), (15, 1886009821), (23, 1230006405), (69, 410002135), (115, 246001281), (345, 82000427), (5821, 4860015), (14087, 2008245), (17463, 1620005), (29105, 972003), (42261, 669415), (70435, 401649), (87315, 324001), (133883, 211305)]