28587627

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{15803}}^1$

素因数の和:15879

約数の個数: 16

約数和(自身を含む): 42986880

約数和(自身を除く): 14399253

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 15803, 47409, 142227, 426681, 1058801, 3176403, 9529209, 28587627]

約数ペア:

[(1, 28587627), (3, 9529209), (9, 3176403), (27, 1058801), (67, 426681), (201, 142227), (603, 47409), (1809, 15803)]