28065768

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 44510232

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 139, 141, 179, 188, 278, 282, 358, 376, 417, 537, 556, 564, 716, 834, 1074, 1112, 1128, 1432, 1668, 2148, 3336, 4296, 6533, 8413, 13066, 16826, 19599, 24881, 25239, 26132, 33652, 39198, 49762, 50478, 52264, 67304, 74643, 78396, 99524, 100956, 149286, 156792, 199048, 201912, 298572, 597144, 1169407, 2338814, 3508221, 4677628, 7016442, 9355256, 14032884, 28065768]

約数ペア:

[(1, 28065768), (2, 14032884), (3, 9355256), (4, 7016442), (6, 4677628), (8, 3508221), (12, 2338814), (24, 1169407), (47, 597144), (94, 298572), (139, 201912), (141, 199048), (179, 156792), (188, 149286), (278, 100956), (282, 99524), (358, 78396), (376, 74643), (417, 67304), (537, 52264), (556, 50478), (564, 49762), (716, 39198), (834, 33652), (1074, 26132), (1112, 25239), (1128, 24881), (1432, 19599), (1668, 16826), (2148, 13066), (3336, 8413), (4296, 6533)]