28761174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6469}}^1$

素因数の和:6509

約数の個数: 48

約数和(自身を含む): 70652400

約数和(自身を除く): 41891226

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 6469, 12938, 19407, 38814, 58221, 84097, 116442, 122911, 168194, 245822, 252291, 368733, 504582, 737466, 756873, 1106199, 1513746, 1597843, 2212398, 3195686, 4793529, 9587058, 14380587, 28761174]

約数ペア:

[(1, 28761174), (2, 14380587), (3, 9587058), (6, 4793529), (9, 3195686), (13, 2212398), (18, 1597843), (19, 1513746), (26, 1106199), (38, 756873), (39, 737466), (57, 504582), (78, 368733), (114, 252291), (117, 245822), (171, 168194), (234, 122911), (247, 116442), (342, 84097), (494, 58221), (741, 38814), (1482, 19407), (2223, 12938), (4446, 6469)]