28729252010

素因数分解:

$2^1\times 5^1\times {\mathrm{51349}}^1\times {\mathrm{55949}}^1$

素因数の和:107305

約数の個数: 16

約数和(自身を含む): 51714585000

約数和(自身を除く): 22985332990

約数列:

[1, 2, 5, 10, 51349, 55949, 102698, 111898, 256745, 279745, 513490, 559490, 2872925201, 5745850402, 14364626005, 28729252010]

約数ペア:

[(1, 28729252010), (2, 14364626005), (5, 5745850402), (10, 2872925201), (51349, 559490), (55949, 513490), (102698, 279745), (111898, 256745)]