27994448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1297}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 57942720

約数和(自身を除く): 29948272

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1297, 1349, 2594, 2698, 5188, 5396, 10376, 10792, 20752, 21584, 24643, 49286, 92087, 98572, 184174, 197144, 368348, 394288, 736696, 1473392, 1749653, 3499306, 6998612, 13997224, 27994448]

約数ペア:

[(1, 27994448), (2, 13997224), (4, 6998612), (8, 3499306), (16, 1749653), (19, 1473392), (38, 736696), (71, 394288), (76, 368348), (142, 197144), (152, 184174), (284, 98572), (304, 92087), (568, 49286), (1136, 24643), (1297, 21584), (1349, 20752), (2594, 10792), (2698, 10376), (5188, 5396)]