28702905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24851}}^1$

素因数の和:24877

約数の個数: 32

約数和(自身を含む): 57259008

約数和(自身を除く): 28556103

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 24851, 74553, 124255, 173957, 273361, 372765, 521871, 820083, 869785, 1366805, 1913527, 2609355, 4100415, 5740581, 9567635, 28702905]

約数ペア:

[(1, 28702905), (3, 9567635), (5, 5740581), (7, 4100415), (11, 2609355), (15, 1913527), (21, 1366805), (33, 869785), (35, 820083), (55, 521871), (77, 372765), (105, 273361), (165, 173957), (231, 124255), (385, 74553), (1155, 24851)]