28444290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{135449}}^1$

素因数の和:135466

約数の個数: 32

約数和(自身を含む): 78019200

約数和(自身を除く): 49574910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 135449, 270898, 406347, 677245, 812694, 948143, 1354490, 1896286, 2031735, 2844429, 4063470, 4740715, 5688858, 9481430, 14222145, 28444290]

約数ペア:

[(1, 28444290), (2, 14222145), (3, 9481430), (5, 5688858), (6, 4740715), (7, 4063470), (10, 2844429), (14, 2031735), (15, 1896286), (21, 1354490), (30, 948143), (35, 812694), (42, 677245), (70, 406347), (105, 270898), (210, 135449)]