28812926

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{6469}}^1$

素因数の和:6619

約数の個数: 16

約数和(自身を含む): 46118160

約数和(自身を除く): 17305234

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 6469, 12938, 109973, 219946, 847439, 1694878, 14406463, 28812926]

約数ペア:

[(1, 28812926), (2, 14406463), (17, 1694878), (34, 847439), (131, 219946), (262, 109973), (2227, 12938), (4454, 6469)]