28005772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11887}}^1$

素因数の和:11941

約数の個数: 24

約数和(自身を含む): 53258240

約数和(自身を除く): 25252468

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 11887, 23774, 47548, 225853, 368497, 451706, 736994, 903412, 1473988, 7001443, 14002886, 28005772]

約数ペア:

[(1, 28005772), (2, 14002886), (4, 7001443), (19, 1473988), (31, 903412), (38, 736994), (62, 451706), (76, 368497), (124, 225853), (589, 47548), (1178, 23774), (2356, 11887)]