28225455190

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21546149}}^1$

素因数の和:21546287

約数の個数: 16

約数和(自身を含む): 51193652400

約数和(自身を除く): 22968197210

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 21546149, 43092298, 107730745, 215461490, 2822545519, 5645091038, 14112727595, 28225455190]

約数ペア:

[(1, 28225455190), (2, 14112727595), (5, 5645091038), (10, 2822545519), (131, 215461490), (262, 107730745), (655, 43092298), (1310, 21546149)]