28456415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4919}}^1$

素因数の和:5026

約数の個数: 16

約数和(自身を含む): 37195200

約数和(自身を除く): 8738785

約数列:

[1, 5, 13, 65, 89, 445, 1157, 4919, 5785, 24595, 63947, 319735, 437791, 2188955, 5691283, 28456415]

約数ペア:

[(1, 28456415), (5, 5691283), (13, 2188955), (65, 437791), (89, 319735), (445, 63947), (1157, 24595), (4919, 5785)]