28007130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1949}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 67392000

約数和(自身を除く): 39384870

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 479, 958, 1437, 1949, 2395, 2874, 3898, 4790, 5847, 7185, 9745, 11694, 14370, 19490, 29235, 58470, 933571, 1867142, 2800713, 4667855, 5601426, 9335710, 14003565, 28007130]

約数ペア:

[(1, 28007130), (2, 14003565), (3, 9335710), (5, 5601426), (6, 4667855), (10, 2800713), (15, 1867142), (30, 933571), (479, 58470), (958, 29235), (1437, 19490), (1949, 14370), (2395, 11694), (2874, 9745), (3898, 7185), (4790, 5847)]