28696278

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2203}}^1$

素因数の和:2388

約数の個数: 32

約数和(自身を含む): 62205696

約数和(自身を除く): 33509418

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 167, 334, 501, 1002, 2171, 2203, 4342, 4406, 6513, 6609, 13026, 13218, 28639, 57278, 85917, 171834, 367901, 735802, 1103703, 2207406, 4782713, 9565426, 14348139, 28696278]

約数ペア:

[(1, 28696278), (2, 14348139), (3, 9565426), (6, 4782713), (13, 2207406), (26, 1103703), (39, 735802), (78, 367901), (167, 171834), (334, 85917), (501, 57278), (1002, 28639), (2171, 13218), (2203, 13026), (4342, 6609), (4406, 6513)]