28392640

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1169

約数の個数: 56

約数和(自身を含む): 68488560

約数和(自身を除く): 40095920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1069, 1328, 1660, 2138, 2656, 3320, 4276, 5312, 5345, 6640, 8552, 10690, 13280, 17104, 21380, 26560, 34208, 42760, 68416, 85520, 88727, 171040, 177454, 342080, 354908, 443635, 709816, 887270, 1419632, 1774540, 2839264, 3549080, 5678528, 7098160, 14196320, 28392640]

約数ペア:

[(1, 28392640), (2, 14196320), (4, 7098160), (5, 5678528), (8, 3549080), (10, 2839264), (16, 1774540), (20, 1419632), (32, 887270), (40, 709816), (64, 443635), (80, 354908), (83, 342080), (160, 177454), (166, 171040), (320, 88727), (332, 85520), (415, 68416), (664, 42760), (830, 34208), (1069, 26560), (1328, 21380), (1660, 17104), (2138, 13280), (2656, 10690), (3320, 8552), (4276, 6640), (5312, 5345)]