28055778788

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{1747}}^1$

素因数の和:2292

約数の個数: 48

約数和(自身を含む): 50162509824

約数和(自身を除く): 22106731036

約数列:

[1, 2, 4, 101, 127, 202, 254, 313, 404, 508, 626, 1252, 1747, 3494, 6988, 12827, 25654, 31613, 39751, 51308, 63226, 79502, 126452, 159004, 176447, 221869, 352894, 443738, 546811, 705788, 887476, 1093622, 2187244, 4014851, 8029702, 16059404, 22408769, 44817538, 55227911, 69444997, 89635076, 110455822, 138889994, 220911644, 277779988, 7013944697, 14027889394, 28055778788]

約数ペア:

[(1, 28055778788), (2, 14027889394), (4, 7013944697), (101, 277779988), (127, 220911644), (202, 138889994), (254, 110455822), (313, 89635076), (404, 69444997), (508, 55227911), (626, 44817538), (1252, 22408769), (1747, 16059404), (3494, 8029702), (6988, 4014851), (12827, 2187244), (25654, 1093622), (31613, 887476), (39751, 705788), (51308, 546811), (63226, 443738), (79502, 352894), (126452, 221869), (159004, 176447)]