28497490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{967}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 58823424

約数和(自身を除く): 30325934

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 967, 1934, 2105, 2947, 4210, 4835, 5894, 6769, 9670, 13538, 14735, 29470, 33845, 67690, 407107, 814214, 2035535, 2849749, 4071070, 5699498, 14248745, 28497490]

約数ペア:

[(1, 28497490), (2, 14248745), (5, 5699498), (7, 4071070), (10, 2849749), (14, 2035535), (35, 814214), (70, 407107), (421, 67690), (842, 33845), (967, 29470), (1934, 14735), (2105, 13538), (2947, 9670), (4210, 6769), (4835, 5894)]