28851270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{137387}}^1$

素因数の和:137404

約数の個数: 32

約数和(自身を含む): 79135488

約数和(自身を除く): 50284218

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 137387, 274774, 412161, 686935, 824322, 961709, 1373870, 1923418, 2060805, 2885127, 4121610, 4808545, 5770254, 9617090, 14425635, 28851270]

約数ペア:

[(1, 28851270), (2, 14425635), (3, 9617090), (5, 5770254), (6, 4808545), (7, 4121610), (10, 2885127), (14, 2060805), (15, 1923418), (21, 1373870), (30, 961709), (35, 824322), (42, 686935), (70, 412161), (105, 274774), (210, 137387)]