28607841

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 42479424

約数和(自身を除く): 13871583

約数列:

[1, 3, 9, 61, 107, 183, 321, 487, 549, 963, 1461, 4383, 6527, 19581, 29707, 52109, 58743, 89121, 156327, 267363, 468981, 3178649, 9535947, 28607841]

約数ペア:

[(1, 28607841), (3, 9535947), (9, 3178649), (61, 468981), (107, 267363), (183, 156327), (321, 89121), (487, 58743), (549, 52109), (963, 29707), (1461, 19581), (4383, 6527)]