28276136

素因数分解:

$2^3\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1361}}^1$

素因数の和:1434

約数の個数: 48

約数和(自身を含む): 62883540

約数和(自身を除く): 34607404

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 53, 56, 98, 106, 196, 212, 371, 392, 424, 742, 1361, 1484, 2597, 2722, 2968, 5194, 5444, 9527, 10388, 10888, 19054, 20776, 38108, 66689, 72133, 76216, 133378, 144266, 266756, 288532, 504931, 533512, 577064, 1009862, 2019724, 3534517, 4039448, 7069034, 14138068, 28276136]

約数ペア:

[(1, 28276136), (2, 14138068), (4, 7069034), (7, 4039448), (8, 3534517), (14, 2019724), (28, 1009862), (49, 577064), (53, 533512), (56, 504931), (98, 288532), (106, 266756), (196, 144266), (212, 133378), (371, 76216), (392, 72133), (424, 66689), (742, 38108), (1361, 20776), (1484, 19054), (2597, 10888), (2722, 10388), (2968, 9527), (5194, 5444)]