28150892

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1227

約数の個数: 54

約数和(自身を含む): 63043596

約数和(自身を除く): 34892704

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 121, 154, 196, 242, 308, 484, 539, 847, 1078, 1187, 1694, 2156, 2374, 3388, 4748, 5929, 8309, 11858, 13057, 16618, 23716, 26114, 33236, 52228, 58163, 91399, 116326, 143627, 182798, 232652, 287254, 365596, 574508, 639793, 1005389, 1279586, 2010778, 2559172, 4021556, 7037723, 14075446, 28150892]

約数ペア:

[(1, 28150892), (2, 14075446), (4, 7037723), (7, 4021556), (11, 2559172), (14, 2010778), (22, 1279586), (28, 1005389), (44, 639793), (49, 574508), (77, 365596), (98, 287254), (121, 232652), (154, 182798), (196, 143627), (242, 116326), (308, 91399), (484, 58163), (539, 52228), (847, 33236), (1078, 26114), (1187, 23716), (1694, 16618), (2156, 13057), (2374, 11858), (3388, 8309), (4748, 5929)]