28075432

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 70917120

約数和(自身を除く): 42841688

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 49, 56, 68, 77, 88, 98, 119, 136, 154, 187, 196, 238, 308, 374, 383, 392, 476, 539, 616, 748, 766, 833, 952, 1078, 1309, 1496, 1532, 1666, 2156, 2618, 2681, 3064, 3332, 4213, 4312, 5236, 5362, 6511, 6664, 8426, 9163, 10472, 10724, 13022, 16852, 18326, 18767, 21448, 26044, 29491, 33704, 36652, 37534, 45577, 52088, 58982, 71621, 73304, 75068, 91154, 117964, 143242, 150136, 182308, 206437, 235928, 286484, 319039, 364616, 412874, 501347, 572968, 638078, 825748, 1002694, 1276156, 1651496, 2005388, 2552312, 3509429, 4010776, 7018858, 14037716, 28075432]

約数ペア:

[(1, 28075432), (2, 14037716), (4, 7018858), (7, 4010776), (8, 3509429), (11, 2552312), (14, 2005388), (17, 1651496), (22, 1276156), (28, 1002694), (34, 825748), (44, 638078), (49, 572968), (56, 501347), (68, 412874), (77, 364616), (88, 319039), (98, 286484), (119, 235928), (136, 206437), (154, 182308), (187, 150136), (196, 143242), (238, 117964), (308, 91154), (374, 75068), (383, 73304), (392, 71621), (476, 58982), (539, 52088), (616, 45577), (748, 37534), (766, 36652), (833, 33704), (952, 29491), (1078, 26044), (1309, 21448), (1496, 18767), (1532, 18326), (1666, 16852), (2156, 13022), (2618, 10724), (2681, 10472), (3064, 9163), (3332, 8426), (4213, 6664), (4312, 6511), (5236, 5362)]