28724344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7591}}^1$

素因数の和:7651

約数の個数: 32

約数和(自身を含む): 60128640

約数和(自身を除く): 31404296

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 7591, 15182, 30364, 60728, 83501, 167002, 326413, 334004, 652826, 668008, 1305652, 2611304, 3590543, 7181086, 14362172, 28724344]

約数ペア:

[(1, 28724344), (2, 14362172), (4, 7181086), (8, 3590543), (11, 2611304), (22, 1305652), (43, 668008), (44, 652826), (86, 334004), (88, 326413), (172, 167002), (344, 83501), (473, 60728), (946, 30364), (1892, 15182), (3784, 7591)]