27881168

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{2203}}^1$

素因数の和:2331

約数の個数: 40

約数和(自身を含む): 62311488

約数和(自身を除く): 34430320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 2203, 3164, 4406, 6328, 8812, 12656, 15421, 17624, 30842, 35248, 61684, 123368, 246736, 248939, 497878, 995756, 1742573, 1991512, 3485146, 3983024, 6970292, 13940584, 27881168]

約数ペア:

[(1, 27881168), (2, 13940584), (4, 6970292), (7, 3983024), (8, 3485146), (14, 1991512), (16, 1742573), (28, 995756), (56, 497878), (112, 248939), (113, 246736), (226, 123368), (452, 61684), (791, 35248), (904, 30842), (1582, 17624), (1808, 15421), (2203, 12656), (3164, 8812), (4406, 6328)]