28031290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9767}}^1$

素因数の和:9822

約数の個数: 32

約数和(自身を含む): 59076864

約数和(自身を除く): 31045574

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 9767, 19534, 48835, 68369, 97670, 136738, 341845, 400447, 683690, 800894, 2002235, 2803129, 4004470, 5606258, 14015645, 28031290]

約数ペア:

[(1, 28031290), (2, 14015645), (5, 5606258), (7, 4004470), (10, 2803129), (14, 2002235), (35, 800894), (41, 683690), (70, 400447), (82, 341845), (205, 136738), (287, 97670), (410, 68369), (574, 48835), (1435, 19534), (2870, 9767)]