28606851

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3913

約数の個数: 40

約数和(自身を含む): 52608864

約数和(自身を除く): 24002013

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 3881, 7371, 11643, 27167, 34929, 50453, 81501, 104787, 151359, 244503, 314361, 353171, 454077, 733509, 1059513, 1362231, 2200527, 3178539, 4086693, 9535617, 28606851]

約数ペア:

[(1, 28606851), (3, 9535617), (7, 4086693), (9, 3178539), (13, 2200527), (21, 1362231), (27, 1059513), (39, 733509), (63, 454077), (81, 353171), (91, 314361), (117, 244503), (189, 151359), (273, 104787), (351, 81501), (567, 50453), (819, 34929), (1053, 27167), (2457, 11643), (3881, 7371)]