27986249564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2480171}}^1$

素因数の和:2480226

約数の個数: 48

約数和(自身を含む): 62222555136

約数和(自身を除く): 34236305572

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 2480171, 4960342, 9920684, 17361197, 32242223, 34722394, 64484446, 69444788, 76885301, 128968892, 153770602, 225695561, 307541204, 451391122, 538197107, 902782244, 999508913, 1076394214, 1999017826, 2152788428, 3998035652, 6996562391, 13993124782, 27986249564]

約数ペア:

[(1, 27986249564), (2, 13993124782), (4, 6996562391), (7, 3998035652), (13, 2152788428), (14, 1999017826), (26, 1076394214), (28, 999508913), (31, 902782244), (52, 538197107), (62, 451391122), (91, 307541204), (124, 225695561), (182, 153770602), (217, 128968892), (364, 76885301), (403, 69444788), (434, 64484446), (806, 34722394), (868, 32242223), (1612, 17361197), (2821, 9920684), (5642, 4960342), (11284, 2480171)]