28739238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6133}}^1$

素因数の和:6220

約数の個数: 32

約数和(自身を含む): 63597312

約数和(自身を除く): 34858074

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 6133, 12266, 18399, 36798, 67463, 134926, 202389, 404778, 435443, 870886, 1306329, 2612658, 4789873, 9579746, 14369619, 28739238]

約数ペア:

[(1, 28739238), (2, 14369619), (3, 9579746), (6, 4789873), (11, 2612658), (22, 1306329), (33, 870886), (66, 435443), (71, 404778), (142, 202389), (213, 134926), (426, 67463), (781, 36798), (1562, 18399), (2343, 12266), (4686, 6133)]