28345563

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 42531840

約数和(自身を除く): 14186277

約数列:

[1, 3, 9, 31, 93, 279, 283, 359, 849, 1077, 2547, 3231, 8773, 11129, 26319, 33387, 78957, 100161, 101597, 304791, 914373, 3149507, 9448521, 28345563]

約数ペア:

[(1, 28345563), (3, 9448521), (9, 3149507), (31, 914373), (93, 304791), (279, 101597), (283, 100161), (359, 78957), (849, 33387), (1077, 26319), (2547, 11129), (3231, 8773)]