28642649168

素因数分解:

$2^4\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{239231}}^1$

素因数の和:240315

約数の個数: 40

約数和(自身を含む): 63482603520

約数和(自身を除く): 34839954352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1069, 2138, 4276, 7483, 8552, 14966, 17104, 29932, 59864, 119728, 239231, 478462, 956924, 1674617, 1913848, 3349234, 3827696, 6698468, 13396936, 26793872, 255737939, 511475878, 1022951756, 1790165573, 2045903512, 3580331146, 4091807024, 7160662292, 14321324584, 28642649168]

約数ペア:

[(1, 28642649168), (2, 14321324584), (4, 7160662292), (7, 4091807024), (8, 3580331146), (14, 2045903512), (16, 1790165573), (28, 1022951756), (56, 511475878), (112, 255737939), (1069, 26793872), (2138, 13396936), (4276, 6698468), (7483, 3827696), (8552, 3349234), (14966, 1913848), (17104, 1674617), (29932, 956924), (59864, 478462), (119728, 239231)]