28166256

素因数分解:

$2^4\times 3^2\times {\mathrm{195599}}^1$

素因数の和:195613

約数の個数: 30

約数和(自身を含む): 78826800

約数和(自身を除く): 50660544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 195599, 391198, 586797, 782396, 1173594, 1564792, 1760391, 2347188, 3129584, 3520782, 4694376, 7041564, 9388752, 14083128, 28166256]

約数ペア:

[(1, 28166256), (2, 14083128), (3, 9388752), (4, 7041564), (6, 4694376), (8, 3520782), (9, 3129584), (12, 2347188), (16, 1760391), (18, 1564792), (24, 1173594), (36, 782396), (48, 586797), (72, 391198), (144, 195599)]