28993866

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 67239936

約数和(自身を除く): 38246070

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 37, 62, 66, 74, 93, 111, 186, 222, 341, 383, 407, 682, 766, 814, 1023, 1147, 1149, 1221, 2046, 2294, 2298, 2442, 3441, 4213, 6882, 8426, 11873, 12617, 12639, 14171, 23746, 25234, 25278, 28342, 35619, 37851, 42513, 71238, 75702, 85026, 130603, 155881, 261206, 311762, 391809, 439301, 467643, 783618, 878602, 935286, 1317903, 2635806, 4832311, 9664622, 14496933, 28993866]

約数ペア:

[(1, 28993866), (2, 14496933), (3, 9664622), (6, 4832311), (11, 2635806), (22, 1317903), (31, 935286), (33, 878602), (37, 783618), (62, 467643), (66, 439301), (74, 391809), (93, 311762), (111, 261206), (186, 155881), (222, 130603), (341, 85026), (383, 75702), (407, 71238), (682, 42513), (766, 37851), (814, 35619), (1023, 28342), (1147, 25278), (1149, 25234), (1221, 23746), (2046, 14171), (2294, 12639), (2298, 12617), (2442, 11873), (3441, 8426), (4213, 6882)]