27985408

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{4969}}^1$

素因数の和:4998

約数の個数: 40

約数和(自身を含む): 61011720

約数和(自身を除く): 33026312

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 4969, 5632, 9938, 19876, 39752, 54659, 79504, 109318, 159008, 218636, 318016, 437272, 636032, 874544, 1272064, 1749088, 2544128, 3498176, 6996352, 13992704, 27985408]

約数ペア:

[(1, 27985408), (2, 13992704), (4, 6996352), (8, 3498176), (11, 2544128), (16, 1749088), (22, 1272064), (32, 874544), (44, 636032), (64, 437272), (88, 318016), (128, 218636), (176, 159008), (256, 109318), (352, 79504), (512, 54659), (704, 39752), (1408, 19876), (2816, 9938), (4969, 5632)]