28512904

素因数分解:

$2^3\times 7^3\times {\mathrm{10391}}^1$

素因数の和:10418

約数の個数: 32

約数和(自身を含む): 62352000

約数和(自身を除く): 33839096

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 10391, 20782, 41564, 72737, 83128, 145474, 290948, 509159, 581896, 1018318, 2036636, 3564113, 4073272, 7128226, 14256452, 28512904]

約数ペア:

[(1, 28512904), (2, 14256452), (4, 7128226), (7, 4073272), (8, 3564113), (14, 2036636), (28, 1018318), (49, 581896), (56, 509159), (98, 290948), (196, 145474), (343, 83128), (392, 72737), (686, 41564), (1372, 20782), (2744, 10391)]