28067256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1018

約数の個数: 128

約数和(自身を含む): 93888000

約数和(自身を除く): 65820744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 378, 399, 456, 504, 513, 532, 684, 756, 798, 977, 1026, 1064, 1197, 1368, 1512, 1596, 1954, 2052, 2394, 2931, 3192, 3591, 3908, 4104, 4788, 5862, 6839, 7182, 7816, 8793, 9576, 11724, 13678, 14364, 17586, 18563, 20517, 23448, 26379, 27356, 28728, 35172, 37126, 41034, 52758, 54712, 55689, 61551, 70344, 74252, 82068, 105516, 111378, 123102, 129941, 148504, 164136, 167067, 184653, 211032, 222756, 246204, 259882, 334134, 369306, 389823, 445512, 492408, 501201, 519764, 668268, 738612, 779646, 1002402, 1039528, 1169469, 1336536, 1477224, 1559292, 2004804, 2338938, 3118584, 3508407, 4009608, 4677876, 7016814, 9355752, 14033628, 28067256]

約数ペア:

[(1, 28067256), (2, 14033628), (3, 9355752), (4, 7016814), (6, 4677876), (7, 4009608), (8, 3508407), (9, 3118584), (12, 2338938), (14, 2004804), (18, 1559292), (19, 1477224), (21, 1336536), (24, 1169469), (27, 1039528), (28, 1002402), (36, 779646), (38, 738612), (42, 668268), (54, 519764), (56, 501201), (57, 492408), (63, 445512), (72, 389823), (76, 369306), (84, 334134), (108, 259882), (114, 246204), (126, 222756), (133, 211032), (152, 184653), (168, 167067), (171, 164136), (189, 148504), (216, 129941), (228, 123102), (252, 111378), (266, 105516), (342, 82068), (378, 74252), (399, 70344), (456, 61551), (504, 55689), (513, 54712), (532, 52758), (684, 41034), (756, 37126), (798, 35172), (977, 28728), (1026, 27356), (1064, 26379), (1197, 23448), (1368, 20517), (1512, 18563), (1596, 17586), (1954, 14364), (2052, 13678), (2394, 11724), (2931, 9576), (3192, 8793), (3591, 7816), (3908, 7182), (4104, 6839), (4788, 5862)]