28080572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13171}}^1$

素因数の和:13229

約数の個数: 24

約数和(自身を含む): 54215952

約数和(自身を除く): 26135380

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 2132, 13171, 26342, 52684, 171223, 342446, 540011, 684892, 1080022, 2160044, 7020143, 14040286, 28080572]

約数ペア:

[(1, 28080572), (2, 14040286), (4, 7020143), (13, 2160044), (26, 1080022), (41, 684892), (52, 540011), (82, 342446), (164, 171223), (533, 52684), (1066, 26342), (2132, 13171)]