28360881

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{22349}}^1$

素因数の和:22405

約数の個数: 16

約数和(自身を含む): 42912000

約数和(自身を除く): 14551119

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 22349, 67047, 201141, 603423, 1050403, 3151209, 9453627, 28360881]

約数ペア:

[(1, 28360881), (3, 9453627), (9, 3151209), (27, 1050403), (47, 603423), (141, 201141), (423, 67047), (1269, 22349)]