28104010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1069}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 55468800

約数和(自身を除く): 27364790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1069, 1195, 2138, 2390, 2629, 5258, 5345, 10690, 11759, 13145, 23518, 26290, 58795, 117590, 255491, 510982, 1277455, 2554910, 2810401, 5620802, 14052005, 28104010]

約数ペア:

[(1, 28104010), (2, 14052005), (5, 5620802), (10, 2810401), (11, 2554910), (22, 1277455), (55, 510982), (110, 255491), (239, 117590), (478, 58795), (1069, 26290), (1195, 23518), (2138, 13145), (2390, 11759), (2629, 10690), (5258, 5345)]