28492641

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{6637}}^1$

素因数の和:6702

約数の個数: 20

約数和(自身を含む): 43372692

約数和(自身を除く): 14880051

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 6637, 19911, 59733, 179199, 351761, 537597, 1055283, 3165849, 9497547, 28492641]

約数ペア:

[(1, 28492641), (3, 9497547), (9, 3165849), (27, 1055283), (53, 537597), (81, 351761), (159, 179199), (477, 59733), (1431, 19911), (4293, 6637)]