28894030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1361}}^1$

素因数の和:1572

約数の個数: 32

約数和(自身を含む): 57073248

約数和(自身を除く): 28179218

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1361, 1930, 2123, 2722, 4246, 6805, 10615, 13610, 14971, 21230, 29942, 74855, 149710, 262673, 525346, 1313365, 2626730, 2889403, 5778806, 14447015, 28894030]

約数ペア:

[(1, 28894030), (2, 14447015), (5, 5778806), (10, 2889403), (11, 2626730), (22, 1313365), (55, 525346), (110, 262673), (193, 149710), (386, 74855), (965, 29942), (1361, 21230), (1930, 14971), (2123, 13610), (2722, 10615), (4246, 6805)]