28081404

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 81108720

約数和(自身を除く): 53027316

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 59, 78, 81, 108, 113, 117, 118, 156, 162, 177, 226, 234, 236, 324, 339, 351, 354, 452, 468, 531, 678, 702, 708, 767, 1017, 1053, 1062, 1356, 1404, 1469, 1534, 1593, 2034, 2106, 2124, 2301, 2938, 3051, 3068, 3186, 4068, 4212, 4407, 4602, 4779, 5876, 6102, 6372, 6667, 6903, 8814, 9153, 9204, 9558, 12204, 13221, 13334, 13806, 17628, 18306, 19116, 20001, 20709, 26442, 26668, 27612, 36612, 39663, 40002, 41418, 52884, 60003, 62127, 79326, 80004, 82836, 86671, 118989, 120006, 124254, 158652, 173342, 180009, 237978, 240012, 248508, 260013, 346684, 360018, 475956, 520026, 540027, 720036, 780039, 1040052, 1080054, 1560078, 2160108, 2340117, 3120156, 4680234, 7020351, 9360468, 14040702, 28081404]

約数ペア:

[(1, 28081404), (2, 14040702), (3, 9360468), (4, 7020351), (6, 4680234), (9, 3120156), (12, 2340117), (13, 2160108), (18, 1560078), (26, 1080054), (27, 1040052), (36, 780039), (39, 720036), (52, 540027), (54, 520026), (59, 475956), (78, 360018), (81, 346684), (108, 260013), (113, 248508), (117, 240012), (118, 237978), (156, 180009), (162, 173342), (177, 158652), (226, 124254), (234, 120006), (236, 118989), (324, 86671), (339, 82836), (351, 80004), (354, 79326), (452, 62127), (468, 60003), (531, 52884), (678, 41418), (702, 40002), (708, 39663), (767, 36612), (1017, 27612), (1053, 26668), (1062, 26442), (1356, 20709), (1404, 20001), (1469, 19116), (1534, 18306), (1593, 17628), (2034, 13806), (2106, 13334), (2124, 13221), (2301, 12204), (2938, 9558), (3051, 9204), (3068, 9153), (3186, 8814), (4068, 6903), (4212, 6667), (4407, 6372), (4602, 6102), (4779, 5876)]