28404585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57383}}^1$

素因数の和:57405

約数の個数: 24

約数和(自身を含む): 53711424

約数和(自身を除く): 25306839

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 57383, 172149, 286915, 516447, 631213, 860745, 1893639, 2582235, 3156065, 5680917, 9468195, 28404585]

約数ペア:

[(1, 28404585), (3, 9468195), (5, 5680917), (9, 3156065), (11, 2582235), (15, 1893639), (33, 860745), (45, 631213), (55, 516447), (99, 286915), (165, 172149), (495, 57383)]