28479010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9923}}^1$

素因数の和:9978

約数の個数: 32

約数和(自身を含む): 60020352

約数和(自身を除く): 31541342

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 9923, 19846, 49615, 69461, 99230, 138922, 347305, 406843, 694610, 813686, 2034215, 2847901, 4068430, 5695802, 14239505, 28479010]

約数ペア:

[(1, 28479010), (2, 14239505), (5, 5695802), (7, 4068430), (10, 2847901), (14, 2034215), (35, 813686), (41, 694610), (70, 406843), (82, 347305), (205, 138922), (287, 99230), (410, 69461), (574, 49615), (1435, 19846), (2870, 9923)]