28868532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 84940800

約数和(自身を除く): 56072268

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 157, 199, 231, 308, 314, 398, 462, 471, 597, 628, 796, 924, 942, 1099, 1194, 1393, 1727, 1884, 2189, 2198, 2388, 2786, 3297, 3454, 4179, 4378, 4396, 5181, 5572, 6567, 6594, 6908, 8358, 8756, 10362, 12089, 13134, 13188, 15323, 16716, 20724, 24178, 26268, 30646, 31243, 36267, 45969, 48356, 61292, 62486, 72534, 91938, 93729, 124972, 145068, 183876, 187458, 218701, 343673, 374916, 437402, 656103, 687346, 874804, 1031019, 1312206, 1374692, 2062038, 2405711, 2624412, 4124076, 4811422, 7217133, 9622844, 14434266, 28868532]

約数ペア:

[(1, 28868532), (2, 14434266), (3, 9622844), (4, 7217133), (6, 4811422), (7, 4124076), (11, 2624412), (12, 2405711), (14, 2062038), (21, 1374692), (22, 1312206), (28, 1031019), (33, 874804), (42, 687346), (44, 656103), (66, 437402), (77, 374916), (84, 343673), (132, 218701), (154, 187458), (157, 183876), (199, 145068), (231, 124972), (308, 93729), (314, 91938), (398, 72534), (462, 62486), (471, 61292), (597, 48356), (628, 45969), (796, 36267), (924, 31243), (942, 30646), (1099, 26268), (1194, 24178), (1393, 20724), (1727, 16716), (1884, 15323), (2189, 13188), (2198, 13134), (2388, 12089), (2786, 10362), (3297, 8756), (3454, 8358), (4179, 6908), (4378, 6594), (4396, 6567), (5181, 5572)]