28321768

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{2203}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 53160480

約数和(自身を除く): 24838712

約数列:

[1, 2, 4, 8, 1607, 2203, 3214, 4406, 6428, 8812, 12856, 17624, 3540221, 7080442, 14160884, 28321768]

約数ペア:

[(1, 28321768), (2, 14160884), (4, 7080442), (8, 3540221), (1607, 17624), (2203, 12856), (3214, 8812), (4406, 6428)]