28899988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29251}}^1$

素因数の和:29287

約数の個数: 24

約数和(自身を含む): 57333920

約数和(自身を除く): 28433932

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 29251, 58502, 117004, 380263, 555769, 760526, 1111538, 1521052, 2223076, 7224997, 14449994, 28899988]

約数ペア:

[(1, 28899988), (2, 14449994), (4, 7224997), (13, 2223076), (19, 1521052), (26, 1111538), (38, 760526), (52, 555769), (76, 380263), (247, 117004), (494, 58502), (988, 29251)]