28482440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101723}}^1$

素因数の和:101741

約数の個数: 32

約数和(自身を含む): 73241280

約数和(自身を除く): 44758840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 101723, 203446, 406892, 508615, 712061, 813784, 1017230, 1424122, 2034460, 2848244, 3560305, 4068920, 5696488, 7120610, 14241220, 28482440]

約数ペア:

[(1, 28482440), (2, 14241220), (4, 7120610), (5, 5696488), (7, 4068920), (8, 3560305), (10, 2848244), (14, 2034460), (20, 1424122), (28, 1017230), (35, 813784), (40, 712061), (56, 508615), (70, 406892), (140, 203446), (280, 101723)]