28734832

素因数分解:

$2^4\times 7^1\times {\mathrm{256561}}^1$

素因数の和:256576

約数の個数: 20

約数和(自身を含む): 63627376

約数和(自身を除く): 34892544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256561, 513122, 1026244, 1795927, 2052488, 3591854, 4104976, 7183708, 14367416, 28734832]

約数ペア:

[(1, 28734832), (2, 14367416), (4, 7183708), (7, 4104976), (8, 3591854), (14, 2052488), (16, 1795927), (28, 1026244), (56, 513122), (112, 256561)]