28408536

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 86822400

約数和(自身を除く): 58413864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 67, 72, 78, 104, 108, 117, 134, 151, 156, 201, 216, 234, 268, 302, 312, 351, 402, 453, 468, 536, 603, 604, 702, 804, 871, 906, 936, 1206, 1208, 1359, 1404, 1608, 1742, 1809, 1812, 1963, 2412, 2613, 2718, 2808, 3484, 3618, 3624, 3926, 4077, 4824, 5226, 5436, 5889, 6968, 7236, 7839, 7852, 8154, 10117, 10452, 10872, 11778, 14472, 15678, 15704, 16308, 17667, 20234, 20904, 23517, 23556, 30351, 31356, 32616, 35334, 40468, 47034, 47112, 53001, 60702, 62712, 70668, 80936, 91053, 94068, 106002, 121404, 131521, 141336, 182106, 188136, 212004, 242808, 263042, 273159, 364212, 394563, 424008, 526084, 546318, 728424, 789126, 1052168, 1092636, 1183689, 1578252, 2185272, 2367378, 3156504, 3551067, 4734756, 7102134, 9469512, 14204268, 28408536]

約数ペア:

[(1, 28408536), (2, 14204268), (3, 9469512), (4, 7102134), (6, 4734756), (8, 3551067), (9, 3156504), (12, 2367378), (13, 2185272), (18, 1578252), (24, 1183689), (26, 1092636), (27, 1052168), (36, 789126), (39, 728424), (52, 546318), (54, 526084), (67, 424008), (72, 394563), (78, 364212), (104, 273159), (108, 263042), (117, 242808), (134, 212004), (151, 188136), (156, 182106), (201, 141336), (216, 131521), (234, 121404), (268, 106002), (302, 94068), (312, 91053), (351, 80936), (402, 70668), (453, 62712), (468, 60702), (536, 53001), (603, 47112), (604, 47034), (702, 40468), (804, 35334), (871, 32616), (906, 31356), (936, 30351), (1206, 23556), (1208, 23517), (1359, 20904), (1404, 20234), (1608, 17667), (1742, 16308), (1809, 15704), (1812, 15678), (1963, 14472), (2412, 11778), (2613, 10872), (2718, 10452), (2808, 10117), (3484, 8154), (3618, 7852), (3624, 7839), (3926, 7236), (4077, 6968), (4824, 5889), (5226, 5436)]