28295187

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:778

約数の個数: 16

約数和(自身を含む): 38368512

約数和(自身を除く): 10073325

約数列:

[1, 3, 107, 181, 321, 487, 543, 1461, 19367, 52109, 58101, 88147, 156327, 264441, 9431729, 28295187]

約数ペア:

[(1, 28295187), (3, 9431729), (107, 264441), (181, 156327), (321, 88147), (487, 58101), (543, 52109), (1461, 19367)]