27731270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{941}}^1$

素因数の和:1376

約数の個数: 32

約数和(自身を含む): 57243456

約数和(自身を除く): 29512186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 941, 1882, 2105, 2947, 4210, 4705, 5894, 6587, 9410, 13174, 14735, 29470, 32935, 65870, 396161, 792322, 1980805, 2773127, 3961610, 5546254, 13865635, 27731270]

約数ペア:

[(1, 27731270), (2, 13865635), (5, 5546254), (7, 3961610), (10, 2773127), (14, 1980805), (35, 792322), (70, 396161), (421, 65870), (842, 32935), (941, 29470), (1882, 14735), (2105, 13174), (2947, 9410), (4210, 6587), (4705, 5894)]