28858284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 93929472

約数和(自身を除く): 65071188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 383, 414, 468, 483, 546, 598, 644, 766, 819, 828, 897, 966, 1092, 1149, 1196, 1449, 1532, 1638, 1794, 1932, 2093, 2298, 2681, 2691, 2898, 3276, 3447, 3588, 4186, 4596, 4979, 5362, 5382, 5796, 6279, 6894, 8043, 8372, 8809, 9958, 10724, 10764, 12558, 13788, 14937, 16086, 17618, 18837, 19916, 24129, 25116, 26427, 29874, 32172, 34853, 35236, 37674, 44811, 48258, 52854, 59748, 61663, 69706, 75348, 79281, 89622, 96516, 104559, 105708, 114517, 123326, 139412, 158562, 179244, 184989, 209118, 229034, 246652, 313677, 317124, 343551, 369978, 418236, 458068, 554967, 627354, 687102, 739956, 801619, 1030653, 1109934, 1254708, 1374204, 1603238, 2061306, 2219868, 2404857, 3206476, 4122612, 4809714, 7214571, 9619428, 14429142, 28858284]

約数ペア:

[(1, 28858284), (2, 14429142), (3, 9619428), (4, 7214571), (6, 4809714), (7, 4122612), (9, 3206476), (12, 2404857), (13, 2219868), (14, 2061306), (18, 1603238), (21, 1374204), (23, 1254708), (26, 1109934), (28, 1030653), (36, 801619), (39, 739956), (42, 687102), (46, 627354), (52, 554967), (63, 458068), (69, 418236), (78, 369978), (84, 343551), (91, 317124), (92, 313677), (117, 246652), (126, 229034), (138, 209118), (156, 184989), (161, 179244), (182, 158562), (207, 139412), (234, 123326), (252, 114517), (273, 105708), (276, 104559), (299, 96516), (322, 89622), (364, 79281), (383, 75348), (414, 69706), (468, 61663), (483, 59748), (546, 52854), (598, 48258), (644, 44811), (766, 37674), (819, 35236), (828, 34853), (897, 32172), (966, 29874), (1092, 26427), (1149, 25116), (1196, 24129), (1449, 19916), (1532, 18837), (1638, 17618), (1794, 16086), (1932, 14937), (2093, 13788), (2298, 12558), (2681, 10764), (2691, 10724), (2898, 9958), (3276, 8809), (3447, 8372), (3588, 8043), (4186, 6894), (4596, 6279), (4979, 5796), (5362, 5382)]