28571248

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{2269}}^1$

素因数の和:3064

約数の個数: 20

約数和(自身を含む): 55451560

約数和(自身を除く): 26880312

約数列:

[1, 2, 4, 8, 16, 787, 1574, 2269, 3148, 4538, 6296, 9076, 12592, 18152, 36304, 1785703, 3571406, 7142812, 14285624, 28571248]

約数ペア:

[(1, 28571248), (2, 14285624), (4, 7142812), (8, 3571406), (16, 1785703), (787, 36304), (1574, 18152), (2269, 12592), (3148, 9076), (4538, 6296)]