28750020766

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{438169}}^1$

素因数の和:438843

約数の個数: 16

約数和(自身を含む): 44009794800

約数和(自身を除く): 15259774034

約数列:

[1, 2, 53, 106, 619, 1238, 32807, 65614, 438169, 876338, 23222957, 46445914, 271226611, 542453222, 14375010383, 28750020766]

約数ペア:

[(1, 28750020766), (2, 14375010383), (53, 542453222), (106, 271226611), (619, 46445914), (1238, 23222957), (32807, 876338), (65614, 438169)]