28156678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{5099}}^1$

素因数の和:5363

約数の個数: 16

約数和(自身を含む): 46267200

約数和(自身を除く): 18110522

約数列:

[1, 2, 11, 22, 251, 502, 2761, 5099, 5522, 10198, 56089, 112178, 1279849, 2559698, 14078339, 28156678]

約数ペア:

[(1, 28156678), (2, 14078339), (11, 2559698), (22, 1279849), (251, 112178), (502, 56089), (2761, 10198), (5099, 5522)]