28870130

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{9283}}^1$

素因数の和:9601

約数の個数: 16

約数和(自身を含む): 52138944

約数和(自身を除く): 23268814

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 9283, 18566, 46415, 92830, 2887013, 5774026, 14435065, 28870130]

約数ペア:

[(1, 28870130), (2, 14435065), (5, 5774026), (10, 2887013), (311, 92830), (622, 46415), (1555, 18566), (3110, 9283)]