28988310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:573

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 46490730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 239, 311, 390, 478, 622, 717, 933, 1195, 1434, 1555, 1866, 2390, 3107, 3110, 3585, 4043, 4665, 6214, 7170, 8086, 9321, 9330, 12129, 15535, 18642, 20215, 24258, 31070, 40430, 46605, 60645, 74329, 93210, 121290, 148658, 222987, 371645, 445974, 743290, 966277, 1114935, 1932554, 2229870, 2898831, 4831385, 5797662, 9662770, 14494155, 28988310]

約数ペア:

[(1, 28988310), (2, 14494155), (3, 9662770), (5, 5797662), (6, 4831385), (10, 2898831), (13, 2229870), (15, 1932554), (26, 1114935), (30, 966277), (39, 743290), (65, 445974), (78, 371645), (130, 222987), (195, 148658), (239, 121290), (311, 93210), (390, 74329), (478, 60645), (622, 46605), (717, 40430), (933, 31070), (1195, 24258), (1434, 20215), (1555, 18642), (1866, 15535), (2390, 12129), (3107, 9330), (3110, 9321), (3585, 8086), (4043, 7170), (4665, 6214)]