28155996

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 78549744

約数和(自身を除く): 50393748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 97, 99, 132, 194, 198, 291, 388, 396, 582, 733, 873, 1067, 1164, 1466, 1746, 2134, 2199, 2932, 3201, 3492, 4268, 4398, 6402, 6597, 8063, 8796, 9603, 12804, 13194, 16126, 19206, 24189, 26388, 32252, 38412, 48378, 71101, 72567, 96756, 142202, 145134, 213303, 284404, 290268, 426606, 639909, 782111, 853212, 1279818, 1564222, 2346333, 2559636, 3128444, 4692666, 7038999, 9385332, 14077998, 28155996]

約数ペア:

[(1, 28155996), (2, 14077998), (3, 9385332), (4, 7038999), (6, 4692666), (9, 3128444), (11, 2559636), (12, 2346333), (18, 1564222), (22, 1279818), (33, 853212), (36, 782111), (44, 639909), (66, 426606), (97, 290268), (99, 284404), (132, 213303), (194, 145134), (198, 142202), (291, 96756), (388, 72567), (396, 71101), (582, 48378), (733, 38412), (873, 32252), (1067, 26388), (1164, 24189), (1466, 19206), (1746, 16126), (2134, 13194), (2199, 12804), (2932, 9603), (3201, 8796), (3492, 8063), (4268, 6597), (4398, 6402)]