28481046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 65007360

約数和(自身を除く): 36526314

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 107, 109, 111, 214, 218, 222, 321, 327, 407, 642, 654, 814, 1177, 1199, 1221, 2354, 2398, 2442, 3531, 3597, 3959, 4033, 7062, 7194, 7918, 8066, 11663, 11877, 12099, 23326, 23754, 24198, 34989, 43549, 44363, 69978, 87098, 88726, 128293, 130647, 133089, 256586, 261294, 266178, 384879, 431531, 769758, 863062, 1294593, 2589186, 4746841, 9493682, 14240523, 28481046]

約数ペア:

[(1, 28481046), (2, 14240523), (3, 9493682), (6, 4746841), (11, 2589186), (22, 1294593), (33, 863062), (37, 769758), (66, 431531), (74, 384879), (107, 266178), (109, 261294), (111, 256586), (214, 133089), (218, 130647), (222, 128293), (321, 88726), (327, 87098), (407, 69978), (642, 44363), (654, 43549), (814, 34989), (1177, 24198), (1199, 23754), (1221, 23326), (2354, 12099), (2398, 11877), (2442, 11663), (3531, 8066), (3597, 7918), (3959, 7194), (4033, 7062)]