28317130

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{31817}}^1$

素因数の和:31913

約数の個数: 16

約数和(自身を含む): 51545160

約数和(自身を除く): 23228030

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 31817, 63634, 159085, 318170, 2831713, 5663426, 14158565, 28317130]

約数ペア:

[(1, 28317130), (2, 14158565), (5, 5663426), (10, 2831713), (89, 318170), (178, 159085), (445, 63634), (890, 31817)]