27702928

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 63638784

約数和(自身を除く): 35935856

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 197, 272, 374, 376, 394, 517, 748, 752, 788, 799, 1034, 1496, 1576, 1598, 2068, 2167, 2992, 3152, 3196, 3349, 4136, 4334, 6392, 6698, 8272, 8668, 8789, 9259, 12784, 13396, 17336, 17578, 18518, 26792, 34672, 35156, 36839, 37036, 53584, 70312, 73678, 74072, 101849, 140624, 147356, 148144, 157403, 203698, 294712, 314806, 407396, 589424, 629612, 814792, 1259224, 1629584, 1731433, 2518448, 3462866, 6925732, 13851464, 27702928]

約数ペア:

[(1, 27702928), (2, 13851464), (4, 6925732), (8, 3462866), (11, 2518448), (16, 1731433), (17, 1629584), (22, 1259224), (34, 814792), (44, 629612), (47, 589424), (68, 407396), (88, 314806), (94, 294712), (136, 203698), (176, 157403), (187, 148144), (188, 147356), (197, 140624), (272, 101849), (374, 74072), (376, 73678), (394, 70312), (517, 53584), (748, 37036), (752, 36839), (788, 35156), (799, 34672), (1034, 26792), (1496, 18518), (1576, 17578), (1598, 17336), (2068, 13396), (2167, 12784), (2992, 9259), (3152, 8789), (3196, 8668), (3349, 8272), (4136, 6698), (4334, 6392)]