27984796

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 60399360

約数和(自身を除く): 32414564

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1283, 1558, 2566, 3116, 5132, 5453, 8981, 10906, 17962, 21812, 24377, 35924, 48754, 52603, 97508, 105206, 170639, 210412, 341278, 368221, 682556, 736442, 999457, 1472884, 1998914, 3997828, 6996199, 13992398, 27984796]

約数ペア:

[(1, 27984796), (2, 13992398), (4, 6996199), (7, 3997828), (14, 1998914), (19, 1472884), (28, 999457), (38, 736442), (41, 682556), (76, 368221), (82, 341278), (133, 210412), (164, 170639), (266, 105206), (287, 97508), (532, 52603), (574, 48754), (779, 35924), (1148, 24377), (1283, 21812), (1558, 17962), (2566, 10906), (3116, 8981), (5132, 5453)]