28817972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{839}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 52308480

約数和(自身を除く): 23490508

約数列:

[1, 2, 4, 31, 62, 124, 277, 554, 839, 1108, 1678, 3356, 8587, 17174, 26009, 34348, 52018, 104036, 232403, 464806, 929612, 7204493, 14408986, 28817972]

約数ペア:

[(1, 28817972), (2, 14408986), (4, 7204493), (31, 929612), (62, 464806), (124, 232403), (277, 104036), (554, 52018), (839, 34348), (1108, 26009), (1678, 17174), (3356, 8587)]