28360060

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{3467}}^1$

素因数の和:3885

約数の個数: 24

約数和(自身を含む): 59718960

約数和(自身を除く): 31358900

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 3467, 4090, 6934, 8180, 13868, 17335, 34670, 69340, 1418003, 2836006, 5672012, 7090015, 14180030, 28360060]

約数ペア:

[(1, 28360060), (2, 14180030), (4, 7090015), (5, 5672012), (10, 2836006), (20, 1418003), (409, 69340), (818, 34670), (1636, 17335), (2045, 13868), (3467, 8180), (4090, 6934)]