16428328

素因数分解:

$2^3\times 7^3\times {\mathrm{5987}}^1$

素因数の和:6014

約数の個数: 32

約数和(自身を含む): 35928000

約数和(自身を除く): 19499672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 5987, 11974, 23948, 41909, 47896, 83818, 167636, 293363, 335272, 586726, 1173452, 2053541, 2346904, 4107082, 8214164, 16428328]

約数ペア:

[(1, 16428328), (2, 8214164), (4, 4107082), (7, 2346904), (8, 2053541), (14, 1173452), (28, 586726), (49, 335272), (56, 293363), (98, 167636), (196, 83818), (343, 47896), (392, 41909), (686, 23948), (1372, 11974), (2744, 5987)]