28281366

素因数分解:

$2^1\times 3^3\times {\mathrm{523729}}^1$

素因数の和:523740

約数の個数: 16

約数和(自身を含む): 62847600

約数和(自身を除く): 34566234

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523729, 1047458, 1571187, 3142374, 4713561, 9427122, 14140683, 28281366]

約数ペア:

[(1, 28281366), (2, 14140683), (3, 9427122), (6, 4713561), (9, 3142374), (18, 1571187), (27, 1047458), (54, 523729)]