28230015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{171091}}^1$

素因数の和:171110

約数の個数: 16

約数和(自身を含む): 49274496

約数和(自身を除く): 21044481

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 171091, 513273, 855455, 1882001, 2566365, 5646003, 9410005, 28230015]

約数ペア:

[(1, 28230015), (3, 9410005), (5, 5646003), (11, 2566365), (15, 1882001), (33, 855455), (55, 513273), (165, 171091)]