28161014

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 32

約数和(自身を含む): 50222592

約数和(自身を除く): 22061578

約数列:

[1, 2, 7, 14, 41, 71, 82, 142, 287, 497, 574, 691, 994, 1382, 2911, 4837, 5822, 9674, 20377, 28331, 40754, 49061, 56662, 98122, 198317, 343427, 396634, 686854, 2011501, 4023002, 14080507, 28161014]

約数ペア:

[(1, 28161014), (2, 14080507), (7, 4023002), (14, 2011501), (41, 686854), (71, 396634), (82, 343427), (142, 198317), (287, 98122), (497, 56662), (574, 49061), (691, 40754), (994, 28331), (1382, 20377), (2911, 9674), (4837, 5822)]