28705784

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{96979}}^1$

素因数の和:97022

約数の個数: 16

約数和(自身を含む): 55278600

約数和(自身を除く): 26572816

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 96979, 193958, 387916, 775832, 3588223, 7176446, 14352892, 28705784]

約数ペア:

[(1, 28705784), (2, 14352892), (4, 7176446), (8, 3588223), (37, 775832), (74, 387916), (148, 193958), (296, 96979)]