28345824

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 88884432

約数和(自身を除く): 60538608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 67, 72, 78, 96, 104, 113, 117, 134, 144, 156, 201, 208, 226, 234, 268, 288, 312, 339, 402, 416, 452, 468, 536, 603, 624, 678, 804, 871, 904, 936, 1017, 1072, 1206, 1248, 1356, 1469, 1608, 1742, 1808, 1872, 2034, 2144, 2412, 2613, 2712, 2938, 3216, 3484, 3616, 3744, 4068, 4407, 4824, 5226, 5424, 5876, 6432, 6968, 7571, 7839, 8136, 8814, 9648, 10452, 10848, 11752, 13221, 13936, 15142, 15678, 16272, 17628, 19296, 20904, 22713, 23504, 26442, 27872, 30284, 31356, 32544, 35256, 41808, 45426, 47008, 52884, 60568, 62712, 68139, 70512, 83616, 90852, 98423, 105768, 121136, 125424, 136278, 141024, 181704, 196846, 211536, 242272, 250848, 272556, 295269, 363408, 393692, 423072, 545112, 590538, 726816, 787384, 885807, 1090224, 1181076, 1574768, 1771614, 2180448, 2362152, 3149536, 3543228, 4724304, 7086456, 9448608, 14172912, 28345824]

約数ペア:

[(1, 28345824), (2, 14172912), (3, 9448608), (4, 7086456), (6, 4724304), (8, 3543228), (9, 3149536), (12, 2362152), (13, 2180448), (16, 1771614), (18, 1574768), (24, 1181076), (26, 1090224), (32, 885807), (36, 787384), (39, 726816), (48, 590538), (52, 545112), (67, 423072), (72, 393692), (78, 363408), (96, 295269), (104, 272556), (113, 250848), (117, 242272), (134, 211536), (144, 196846), (156, 181704), (201, 141024), (208, 136278), (226, 125424), (234, 121136), (268, 105768), (288, 98423), (312, 90852), (339, 83616), (402, 70512), (416, 68139), (452, 62712), (468, 60568), (536, 52884), (603, 47008), (624, 45426), (678, 41808), (804, 35256), (871, 32544), (904, 31356), (936, 30284), (1017, 27872), (1072, 26442), (1206, 23504), (1248, 22713), (1356, 20904), (1469, 19296), (1608, 17628), (1742, 16272), (1808, 15678), (1872, 15142), (2034, 13936), (2144, 13221), (2412, 11752), (2613, 10848), (2712, 10452), (2938, 9648), (3216, 8814), (3484, 8136), (3616, 7839), (3744, 7571), (4068, 6968), (4407, 6432), (4824, 5876), (5226, 5424)]