28273746238

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{28319}}^1$

素因数の和:28560

約数の個数: 32

約数和(自身を含む): 44043264000

約数和(自身を除く): 15769517762

約数列:

[1, 2, 71, 79, 89, 142, 158, 178, 5609, 6319, 7031, 11218, 12638, 14062, 28319, 56638, 499201, 998402, 2010649, 2237201, 2520391, 4021298, 4474402, 5040782, 158841271, 178947761, 199110889, 317682542, 357895522, 398221778, 14136873119, 28273746238]

約数ペア:

[(1, 28273746238), (2, 14136873119), (71, 398221778), (79, 357895522), (89, 317682542), (142, 199110889), (158, 178947761), (178, 158841271), (5609, 5040782), (6319, 4474402), (7031, 4021298), (11218, 2520391), (12638, 2237201), (14062, 2010649), (28319, 998402), (56638, 499201)]