28182312

素因数分解:

$2^3\times 3^2\times {\mathrm{509}}^1\times {\mathrm{769}}^1$

素因数の和:1290

約数の個数: 48

約数和(自身を含む): 76576500

約数和(自身を除く): 48394188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 509, 769, 1018, 1527, 1538, 2036, 2307, 3054, 3076, 4072, 4581, 4614, 6108, 6152, 6921, 9162, 9228, 12216, 13842, 18324, 18456, 27684, 36648, 55368, 391421, 782842, 1174263, 1565684, 2348526, 3131368, 3522789, 4697052, 7045578, 9394104, 14091156, 28182312]

約数ペア:

[(1, 28182312), (2, 14091156), (3, 9394104), (4, 7045578), (6, 4697052), (8, 3522789), (9, 3131368), (12, 2348526), (18, 1565684), (24, 1174263), (36, 782842), (72, 391421), (509, 55368), (769, 36648), (1018, 27684), (1527, 18456), (1538, 18324), (2036, 13842), (2307, 12216), (3054, 9228), (3076, 9162), (4072, 6921), (4581, 6152), (4614, 6108)]