28243490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2762

約数の個数: 32

約数和(自身を含む): 56052864

約数和(自身を除く): 27809374

約数列:

[1, 2, 5, 10, 11, 22, 55, 97, 110, 194, 485, 970, 1067, 2134, 2647, 5294, 5335, 10670, 13235, 26470, 29117, 58234, 145585, 256759, 291170, 513518, 1283795, 2567590, 2824349, 5648698, 14121745, 28243490]

約数ペア:

[(1, 28243490), (2, 14121745), (5, 5648698), (10, 2824349), (11, 2567590), (22, 1283795), (55, 513518), (97, 291170), (110, 256759), (194, 145585), (485, 58234), (970, 29117), (1067, 26470), (2134, 13235), (2647, 10670), (5294, 5335)]