28181484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{41201}}^1$

素因数の和:41230

約数の個数: 36

約数和(自身を含む): 74987640

約数和(自身を除く): 46806156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 41201, 82402, 123603, 164804, 247206, 370809, 494412, 741618, 782819, 1483236, 1565638, 2348457, 3131276, 4696914, 7045371, 9393828, 14090742, 28181484]

約数ペア:

[(1, 28181484), (2, 14090742), (3, 9393828), (4, 7045371), (6, 4696914), (9, 3131276), (12, 2348457), (18, 1565638), (19, 1483236), (36, 782819), (38, 741618), (57, 494412), (76, 370809), (114, 247206), (171, 164804), (228, 123603), (342, 82402), (684, 41201)]