28945875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11027}}^1$

素因数の和:11052

約数の個数: 32

約数和(自身を含む): 55051776

約数和(自身を除く): 26105901

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 11027, 33081, 55135, 77189, 165405, 231567, 275675, 385945, 827025, 1157835, 1378375, 1929725, 4135125, 5789175, 9648625, 28945875]

約数ペア:

[(1, 28945875), (3, 9648625), (5, 5789175), (7, 4135125), (15, 1929725), (21, 1378375), (25, 1157835), (35, 827025), (75, 385945), (105, 275675), (125, 231567), (175, 165405), (375, 77189), (525, 55135), (875, 33081), (2625, 11027)]