28461928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1151}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 58475520

約数和(自身を除く): 30013592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 1124, 1151, 2248, 2302, 3091, 4604, 6182, 9208, 12364, 12661, 24728, 25322, 50644, 101288, 323431, 646862, 1293724, 2587448, 3557741, 7115482, 14230964, 28461928]

約数ペア:

[(1, 28461928), (2, 14230964), (4, 7115482), (8, 3557741), (11, 2587448), (22, 1293724), (44, 646862), (88, 323431), (281, 101288), (562, 50644), (1124, 25322), (1151, 24728), (2248, 12661), (2302, 12364), (3091, 9208), (4604, 6182)]