28678194

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 66111552

約数和(自身を除く): 37433358

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 53, 69, 106, 138, 159, 207, 318, 414, 477, 954, 1219, 1307, 2438, 2614, 3657, 3921, 7314, 7842, 10971, 11763, 21942, 23526, 30061, 60122, 69271, 90183, 138542, 180366, 207813, 270549, 415626, 541098, 623439, 1246878, 1593233, 3186466, 4779699, 9559398, 14339097, 28678194]

約数ペア:

[(1, 28678194), (2, 14339097), (3, 9559398), (6, 4779699), (9, 3186466), (18, 1593233), (23, 1246878), (46, 623439), (53, 541098), (69, 415626), (106, 270549), (138, 207813), (159, 180366), (207, 138542), (318, 90183), (414, 69271), (477, 60122), (954, 30061), (1219, 23526), (1307, 21942), (2438, 11763), (2614, 10971), (3657, 7842), (3921, 7314)]