28156629

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{587}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 38384640

約数和(自身を除く): 10228011

約数列:

[1, 3, 59, 177, 271, 587, 813, 1761, 15989, 34633, 47967, 103899, 159077, 477231, 9385543, 28156629]

約数ペア:

[(1, 28156629), (3, 9385543), (59, 477231), (177, 159077), (271, 103899), (587, 47967), (813, 34633), (1761, 15989)]