28677904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:695

約数の個数: 40

約数和(自身を含む): 57735392

約数和(自身を除く): 29057488

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 571, 584, 688, 1142, 1168, 2284, 3139, 4568, 6278, 9136, 12556, 24553, 25112, 41683, 49106, 50224, 83366, 98212, 166732, 196424, 333464, 392848, 666928, 1792369, 3584738, 7169476, 14338952, 28677904]

約数ペア:

[(1, 28677904), (2, 14338952), (4, 7169476), (8, 3584738), (16, 1792369), (43, 666928), (73, 392848), (86, 333464), (146, 196424), (172, 166732), (292, 98212), (344, 83366), (571, 50224), (584, 49106), (688, 41683), (1142, 25112), (1168, 24553), (2284, 12556), (3139, 9136), (4568, 6278)]