28198048

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{9901}}^1$

素因数の和:10000

約数の個数: 24

約数和(自身を含む): 56144340

約数和(自身を除く): 27946292

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 712, 1424, 2848, 9901, 19802, 39604, 79208, 158416, 316832, 881189, 1762378, 3524756, 7049512, 14099024, 28198048]

約数ペア:

[(1, 28198048), (2, 14099024), (4, 7049512), (8, 3524756), (16, 1762378), (32, 881189), (89, 316832), (178, 158416), (356, 79208), (712, 39604), (1424, 19802), (2848, 9901)]