28743230

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{5647}}^1$

素因数の和:6163

約数の個数: 16

約数和(自身を含む): 51848640

約数和(自身を除く): 23105410

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 5647, 11294, 28235, 56470, 2874323, 5748646, 14371615, 28743230]

約数ペア:

[(1, 28743230), (2, 14371615), (5, 5748646), (10, 2874323), (509, 56470), (1018, 28235), (2545, 11294), (5090, 5647)]