28826382

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 66769920

約数和(自身を除く): 37943538

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 53, 57, 78, 106, 114, 159, 247, 318, 367, 494, 689, 734, 741, 1007, 1101, 1378, 1482, 2014, 2067, 2202, 3021, 4134, 4771, 6042, 6973, 9542, 13091, 13946, 14313, 19451, 20919, 26182, 28626, 38902, 39273, 41838, 58353, 78546, 90649, 116706, 181298, 252863, 271947, 369569, 505726, 543894, 739138, 758589, 1108707, 1517178, 2217414, 4804397, 9608794, 14413191, 28826382]

約数ペア:

[(1, 28826382), (2, 14413191), (3, 9608794), (6, 4804397), (13, 2217414), (19, 1517178), (26, 1108707), (38, 758589), (39, 739138), (53, 543894), (57, 505726), (78, 369569), (106, 271947), (114, 252863), (159, 181298), (247, 116706), (318, 90649), (367, 78546), (494, 58353), (689, 41838), (734, 39273), (741, 38902), (1007, 28626), (1101, 26182), (1378, 20919), (1482, 19451), (2014, 14313), (2067, 13946), (2202, 13091), (3021, 9542), (4134, 6973), (4771, 6042)]