28119816

素因数分解:

$2^3\times 3^2\times {\mathrm{390553}}^1$

素因数の和:390565

約数の個数: 24

約数和(自身を含む): 76158030

約数和(自身を除く): 48038214

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 390553, 781106, 1171659, 1562212, 2343318, 3124424, 3514977, 4686636, 7029954, 9373272, 14059908, 28119816]

約数ペア:

[(1, 28119816), (2, 14059908), (3, 9373272), (4, 7029954), (6, 4686636), (8, 3514977), (9, 3124424), (12, 2343318), (18, 1562212), (24, 1171659), (36, 781106), (72, 390553)]