27974788

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 49762944

約数和(自身を除く): 21788156

約数列:

[1, 2, 4, 131, 197, 262, 271, 394, 524, 542, 788, 1084, 25807, 35501, 51614, 53387, 71002, 103228, 106774, 142004, 213548, 6993697, 13987394, 27974788]

約数ペア:

[(1, 27974788), (2, 13987394), (4, 6993697), (131, 213548), (197, 142004), (262, 106774), (271, 103228), (394, 71002), (524, 53387), (542, 51614), (788, 35501), (1084, 25807)]