27828645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142711}}^1$

素因数の和:142732

約数の個数: 16

約数和(自身を含む): 47951232

約数和(自身を除く): 20122587

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 142711, 428133, 713555, 1855243, 2140665, 5565729, 9276215, 27828645]

約数ペア:

[(1, 27828645), (3, 9276215), (5, 5565729), (13, 2140665), (15, 1855243), (39, 713555), (65, 428133), (195, 142711)]