27288290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{30661}}^1$

素因数の和:30757

約数の個数: 16

約数和(自身を含む): 49672440

約数和(自身を除く): 22384150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 30661, 61322, 153305, 306610, 2728829, 5457658, 13644145, 27288290]

約数ペア:

[(1, 27288290), (2, 13644145), (5, 5457658), (10, 2728829), (89, 306610), (178, 153305), (445, 61322), (890, 30661)]