28906192

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4231}}^1$

素因数の和:4307

約数の個数: 40

約数和(自身を含む): 65071232

約数和(自身を除く): 36165040

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 4231, 6832, 8462, 16924, 29617, 33848, 59234, 67696, 118468, 236936, 258091, 473872, 516182, 1032364, 1806637, 2064728, 3613274, 4129456, 7226548, 14453096, 28906192]

約数ペア:

[(1, 28906192), (2, 14453096), (4, 7226548), (7, 4129456), (8, 3613274), (14, 2064728), (16, 1806637), (28, 1032364), (56, 516182), (61, 473872), (112, 258091), (122, 236936), (244, 118468), (427, 67696), (488, 59234), (854, 33848), (976, 29617), (1708, 16924), (3416, 8462), (4231, 6832)]