27991544

素因数分解:

$2^3\times 7^3\times {\mathrm{101}}^2$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 61818000

約数和(自身を除く): 33826456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 101, 196, 202, 343, 392, 404, 686, 707, 808, 1372, 1414, 2744, 2828, 4949, 5656, 9898, 10201, 19796, 20402, 34643, 39592, 40804, 69286, 71407, 81608, 138572, 142814, 277144, 285628, 499849, 571256, 999698, 1999396, 3498943, 3998792, 6997886, 13995772, 27991544]

約数ペア:

[(1, 27991544), (2, 13995772), (4, 6997886), (7, 3998792), (8, 3498943), (14, 1999396), (28, 999698), (49, 571256), (56, 499849), (98, 285628), (101, 277144), (196, 142814), (202, 138572), (343, 81608), (392, 71407), (404, 69286), (686, 40804), (707, 39592), (808, 34643), (1372, 20402), (1414, 19796), (2744, 10201), (2828, 9898), (4949, 5656)]