28111041

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8419}}^1$

素因数の和:8485

約数の個数: 24

約数和(自身を含む): 47286720

約数和(自身を除く): 19175679

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 8419, 25257, 58933, 75771, 176799, 446207, 530397, 1338621, 3123449, 4015863, 9370347, 28111041]

約数ペア:

[(1, 28111041), (3, 9370347), (7, 4015863), (9, 3123449), (21, 1338621), (53, 530397), (63, 446207), (159, 176799), (371, 75771), (477, 58933), (1113, 25257), (3339, 8419)]