28701484

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6529}}^1$

素因数の和:6697

約数の個数: 24

約数和(自身を含む): 57777440

約数和(自身を除く): 29075956

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 6529, 13058, 26116, 45703, 91406, 182812, 1025053, 2050106, 4100212, 7175371, 14350742, 28701484]

約数ペア:

[(1, 28701484), (2, 14350742), (4, 7175371), (7, 4100212), (14, 2050106), (28, 1025053), (157, 182812), (314, 91406), (628, 45703), (1099, 26116), (2198, 13058), (4396, 6529)]