28540545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{172973}}^1$

素因数の和:172992

約数の個数: 16

約数和(自身を含む): 49816512

約数和(自身を除く): 21275967

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 172973, 518919, 864865, 1902703, 2594595, 5708109, 9513515, 28540545]

約数ペア:

[(1, 28540545), (3, 9513515), (5, 5708109), (11, 2594595), (15, 1902703), (33, 864865), (55, 518919), (165, 172973)]