28750288

素因数分解:

$2^4\times 7^1\times {\mathrm{256699}}^1$

素因数の和:256714

約数の個数: 20

約数和(自身を含む): 63661600

約数和(自身を除く): 34911312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256699, 513398, 1026796, 1796893, 2053592, 3593786, 4107184, 7187572, 14375144, 28750288]

約数ペア:

[(1, 28750288), (2, 14375144), (4, 7187572), (7, 4107184), (8, 3593786), (14, 2053592), (16, 1796893), (28, 1026796), (56, 513398), (112, 256699)]