28566566

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 51425280

約数和(自身を除く): 22858714

約数列:

[1, 2, 7, 14, 29, 58, 71, 142, 203, 406, 497, 991, 994, 1982, 2059, 4118, 6937, 13874, 14413, 28739, 28826, 57478, 70361, 140722, 201173, 402346, 492527, 985054, 2040469, 4080938, 14283283, 28566566]

約数ペア:

[(1, 28566566), (2, 14283283), (7, 4080938), (14, 2040469), (29, 985054), (58, 492527), (71, 402346), (142, 201173), (203, 140722), (406, 70361), (497, 57478), (991, 28826), (994, 28739), (1982, 14413), (2059, 13874), (4118, 6937)]