28289972

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{769}}^1$

素因数の和:1331

約数の個数: 24

約数和(自身を含む): 52584840

約数和(自身を除く): 24294868

約数列:

[1, 2, 4, 17, 34, 68, 541, 769, 1082, 1538, 2164, 3076, 9197, 13073, 18394, 26146, 36788, 52292, 416029, 832058, 1664116, 7072493, 14144986, 28289972]

約数ペア:

[(1, 28289972), (2, 14144986), (4, 7072493), (17, 1664116), (34, 832058), (68, 416029), (541, 52292), (769, 36788), (1082, 26146), (1538, 18394), (2164, 13073), (3076, 9197)]