28993818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4397}}^1$

素因数の和:4566

約数の個数: 32

約数和(自身を含む): 66708864

約数和(自身を除く): 37715046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3297, 4397, 6594, 8794, 13191, 26382, 30779, 61558, 92337, 184674, 690329, 1380658, 2070987, 4141974, 4832303, 9664606, 14496909, 28993818]

約数ペア:

[(1, 28993818), (2, 14496909), (3, 9664606), (6, 4832303), (7, 4141974), (14, 2070987), (21, 1380658), (42, 690329), (157, 184674), (314, 92337), (471, 61558), (942, 30779), (1099, 26382), (2198, 13191), (3297, 8794), (4397, 6594)]