28245844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3361}}^1$

素因数の和:3567

約数の個数: 24

約数和(自身を含む): 54222336

約数和(自身を除く): 25976492

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 3361, 4202, 6722, 8404, 13444, 36971, 73942, 147884, 641951, 1283902, 2567804, 7061461, 14122922, 28245844]

約数ペア:

[(1, 28245844), (2, 14122922), (4, 7061461), (11, 2567804), (22, 1283902), (44, 641951), (191, 147884), (382, 73942), (764, 36971), (2101, 13444), (3361, 8404), (4202, 6722)]