28972188

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2056

約数の個数: 96

約数和(自身を含む): 90406400

約数和(自身を除く): 61434212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2017, 2052, 2394, 3591, 4034, 4788, 6051, 7182, 8068, 12102, 14119, 14364, 18153, 24204, 28238, 36306, 38323, 42357, 54459, 56476, 72612, 76646, 84714, 108918, 114969, 127071, 153292, 169428, 217836, 229938, 254142, 268261, 344907, 381213, 459876, 508284, 536522, 689814, 762426, 804783, 1034721, 1073044, 1379628, 1524852, 1609566, 2069442, 2414349, 3219132, 4138884, 4828698, 7243047, 9657396, 14486094, 28972188]

約数ペア:

[(1, 28972188), (2, 14486094), (3, 9657396), (4, 7243047), (6, 4828698), (7, 4138884), (9, 3219132), (12, 2414349), (14, 2069442), (18, 1609566), (19, 1524852), (21, 1379628), (27, 1073044), (28, 1034721), (36, 804783), (38, 762426), (42, 689814), (54, 536522), (57, 508284), (63, 459876), (76, 381213), (84, 344907), (108, 268261), (114, 254142), (126, 229938), (133, 217836), (171, 169428), (189, 153292), (228, 127071), (252, 114969), (266, 108918), (342, 84714), (378, 76646), (399, 72612), (513, 56476), (532, 54459), (684, 42357), (756, 38323), (798, 36306), (1026, 28238), (1197, 24204), (1596, 18153), (2017, 14364), (2052, 14119), (2394, 12102), (3591, 8068), (4034, 7182), (4788, 6051)]