28987602

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3271}}^1$

素因数の和:3494

約数の個数: 32

約数和(自身を含む): 66591744

約数和(自身を除く): 37604142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 422, 633, 1266, 1477, 2954, 3271, 4431, 6542, 8862, 9813, 19626, 22897, 45794, 68691, 137382, 690181, 1380362, 2070543, 4141086, 4831267, 9662534, 14493801, 28987602]

約数ペア:

[(1, 28987602), (2, 14493801), (3, 9662534), (6, 4831267), (7, 4141086), (14, 2070543), (21, 1380362), (42, 690181), (211, 137382), (422, 68691), (633, 45794), (1266, 22897), (1477, 19626), (2954, 9813), (3271, 8862), (4431, 6542)]