28784664

素因数分解:

$2^3\times 3^2\times {\mathrm{399787}}^1$

素因数の和:399799

約数の個数: 24

約数和(自身を含む): 77958660

約数和(自身を除く): 49173996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399787, 799574, 1199361, 1599148, 2398722, 3198296, 3598083, 4797444, 7196166, 9594888, 14392332, 28784664]

約数ペア:

[(1, 28784664), (2, 14392332), (3, 9594888), (4, 7196166), (6, 4797444), (8, 3598083), (9, 3198296), (12, 2398722), (18, 1599148), (24, 1199361), (36, 799574), (72, 399787)]