28909212

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{33931}}^1$

素因数の和:34009

約数の個数: 24

約数和(自身を含む): 68406912

約数和(自身を除く): 39497700

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 33931, 67862, 101793, 135724, 203586, 407172, 2409101, 4818202, 7227303, 9636404, 14454606, 28909212]

約数ペア:

[(1, 28909212), (2, 14454606), (3, 9636404), (4, 7227303), (6, 4818202), (12, 2409101), (71, 407172), (142, 203586), (213, 135724), (284, 101793), (426, 67862), (852, 33931)]