28914256

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4871}}^1$

素因数の和:4939

約数の個数: 40

約数和(自身を含む): 65245824

約数和(自身を除く): 36331568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 4871, 5936, 9742, 19484, 34097, 38968, 68194, 77936, 136388, 258163, 272776, 516326, 545552, 1032652, 1807141, 2065304, 3614282, 4130608, 7228564, 14457128, 28914256]

約数ペア:

[(1, 28914256), (2, 14457128), (4, 7228564), (7, 4130608), (8, 3614282), (14, 2065304), (16, 1807141), (28, 1032652), (53, 545552), (56, 516326), (106, 272776), (112, 258163), (212, 136388), (371, 77936), (424, 68194), (742, 38968), (848, 34097), (1484, 19484), (2968, 9742), (4871, 5936)]