28103620610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216181697}}^1$

素因数の和:216181717

約数の個数: 16

約数和(自身を含む): 54477787896

約数和(自身を除く): 26374167286

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 216181697, 432363394, 1080908485, 2161816970, 2810362061, 5620724122, 14051810305, 28103620610]

約数ペア:

[(1, 28103620610), (2, 14051810305), (5, 5620724122), (10, 2810362061), (13, 2161816970), (26, 1080908485), (65, 432363394), (130, 216181697)]