28702492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78853}}^1$

素因数の和:78877

約数の個数: 24

約数和(自身を含む): 61821536

約数和(自身を除く): 33119044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 78853, 157706, 315412, 551971, 1025089, 1103942, 2050178, 2207884, 4100356, 7175623, 14351246, 28702492]

約数ペア:

[(1, 28702492), (2, 14351246), (4, 7175623), (7, 4100356), (13, 2207884), (14, 2050178), (26, 1103942), (28, 1025089), (52, 551971), (91, 315412), (182, 157706), (364, 78853)]