28241682

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 67584000

約数和(自身を除く): 39342318

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 109, 186, 199, 217, 218, 327, 398, 434, 597, 651, 654, 763, 1194, 1302, 1393, 1526, 2289, 2786, 3379, 4179, 4578, 6169, 6758, 8358, 10137, 12338, 18507, 20274, 21691, 23653, 37014, 43183, 43382, 47306, 65073, 70959, 86366, 129549, 130146, 141918, 151837, 259098, 303674, 455511, 672421, 911022, 1344842, 2017263, 4034526, 4706947, 9413894, 14120841, 28241682]

約数ペア:

[(1, 28241682), (2, 14120841), (3, 9413894), (6, 4706947), (7, 4034526), (14, 2017263), (21, 1344842), (31, 911022), (42, 672421), (62, 455511), (93, 303674), (109, 259098), (186, 151837), (199, 141918), (217, 130146), (218, 129549), (327, 86366), (398, 70959), (434, 65073), (597, 47306), (651, 43382), (654, 43183), (763, 37014), (1194, 23653), (1302, 21691), (1393, 20274), (1526, 18507), (2289, 12338), (2786, 10137), (3379, 8358), (4179, 6758), (4578, 6169)]