28930100878

素因数分解:

$2^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{439}}^1\times {\mathrm{1553}}^1$

素因数の和:2441

約数の個数: 48

約数和(自身を含む): 50744564640

約数和(自身を除く): 21814463762

約数列:

[1, 2, 7, 14, 49, 98, 433, 439, 866, 878, 1553, 3031, 3073, 3106, 6062, 6146, 10871, 21217, 21511, 21742, 42434, 43022, 76097, 152194, 190087, 380174, 672449, 681767, 1330609, 1344898, 1363534, 2661218, 4707143, 4772369, 9314263, 9414286, 9544738, 18628526, 32950001, 33406583, 65900002, 66813166, 295205111, 590410222, 2066435777, 4132871554, 14465050439, 28930100878]

約数ペア:

[(1, 28930100878), (2, 14465050439), (7, 4132871554), (14, 2066435777), (49, 590410222), (98, 295205111), (433, 66813166), (439, 65900002), (866, 33406583), (878, 32950001), (1553, 18628526), (3031, 9544738), (3073, 9414286), (3106, 9314263), (6062, 4772369), (6146, 4707143), (10871, 2661218), (21217, 1363534), (21511, 1344898), (21742, 1330609), (42434, 681767), (43022, 672449), (76097, 380174), (152194, 190087)]