28341768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 63587832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 38, 39, 42, 52, 56, 57, 76, 78, 84, 91, 104, 114, 133, 152, 156, 168, 182, 228, 247, 266, 273, 312, 364, 399, 456, 494, 532, 546, 683, 728, 741, 798, 988, 1064, 1092, 1366, 1482, 1596, 1729, 1976, 2049, 2184, 2732, 2964, 3192, 3458, 4098, 4781, 5187, 5464, 5928, 6916, 8196, 8879, 9562, 10374, 12977, 13832, 14343, 16392, 17758, 19124, 20748, 25954, 26637, 28686, 35516, 38248, 38931, 41496, 51908, 53274, 57372, 62153, 71032, 77862, 90839, 103816, 106548, 114744, 124306, 155724, 168701, 181678, 186459, 213096, 248612, 272517, 311448, 337402, 363356, 372918, 497224, 506103, 545034, 674804, 726712, 745836, 1012206, 1090068, 1180907, 1349608, 1491672, 2024412, 2180136, 2361814, 3542721, 4048824, 4723628, 7085442, 9447256, 14170884, 28341768]

約数ペア:

[(1, 28341768), (2, 14170884), (3, 9447256), (4, 7085442), (6, 4723628), (7, 4048824), (8, 3542721), (12, 2361814), (13, 2180136), (14, 2024412), (19, 1491672), (21, 1349608), (24, 1180907), (26, 1090068), (28, 1012206), (38, 745836), (39, 726712), (42, 674804), (52, 545034), (56, 506103), (57, 497224), (76, 372918), (78, 363356), (84, 337402), (91, 311448), (104, 272517), (114, 248612), (133, 213096), (152, 186459), (156, 181678), (168, 168701), (182, 155724), (228, 124306), (247, 114744), (266, 106548), (273, 103816), (312, 90839), (364, 77862), (399, 71032), (456, 62153), (494, 57372), (532, 53274), (546, 51908), (683, 41496), (728, 38931), (741, 38248), (798, 35516), (988, 28686), (1064, 26637), (1092, 25954), (1366, 20748), (1482, 19124), (1596, 17758), (1729, 16392), (1976, 14343), (2049, 13832), (2184, 12977), (2732, 10374), (2964, 9562), (3192, 8879), (3458, 8196), (4098, 6916), (4781, 5928), (5187, 5464)]