28384155

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 22419045

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 835, 1259, 1503, 2505, 3777, 4509, 6295, 7515, 11331, 18885, 22545, 33993, 56655, 169965, 210253, 630759, 1051265, 1892277, 3153795, 5676831, 9461385, 28384155]

約数ペア:

[(1, 28384155), (3, 9461385), (5, 5676831), (9, 3153795), (15, 1892277), (27, 1051265), (45, 630759), (135, 210253), (167, 169965), (501, 56655), (835, 33993), (1259, 22545), (1503, 18885), (2505, 11331), (3777, 7515), (4509, 6295)]