28537626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{643}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 61669440

約数和(自身を除く): 33131814

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 569, 643, 1138, 1286, 1707, 1929, 3414, 3858, 7397, 8359, 14794, 16718, 22191, 25077, 44382, 50154, 365867, 731734, 1097601, 2195202, 4756271, 9512542, 14268813, 28537626]

約数ペア:

[(1, 28537626), (2, 14268813), (3, 9512542), (6, 4756271), (13, 2195202), (26, 1097601), (39, 731734), (78, 365867), (569, 50154), (643, 44382), (1138, 25077), (1286, 22191), (1707, 16718), (1929, 14794), (3414, 8359), (3858, 7397)]