28759290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{136949}}^1$

素因数の和:136966

約数の個数: 32

約数和(自身を含む): 78883200

約数和(自身を除く): 50123910

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 136949, 273898, 410847, 684745, 821694, 958643, 1369490, 1917286, 2054235, 2875929, 4108470, 4793215, 5751858, 9586430, 14379645, 28759290]

約数ペア:

[(1, 28759290), (2, 14379645), (3, 9586430), (5, 5751858), (6, 4793215), (7, 4108470), (10, 2875929), (14, 2054235), (15, 1917286), (21, 1369490), (30, 958643), (35, 821694), (42, 684745), (70, 410847), (105, 273898), (210, 136949)]