28119074

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:805

約数の個数: 16

約数和(自身を含む): 42751800

約数和(自身を除く): 14632726

約数列:

[1, 2, 173, 181, 346, 362, 449, 898, 31313, 62626, 77677, 81269, 155354, 162538, 14059537, 28119074]

約数ペア:

[(1, 28119074), (2, 14059537), (173, 162538), (181, 155354), (346, 81269), (362, 77677), (449, 62626), (898, 31313)]