28672120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17483}}^1$

素因数の和:17535

約数の個数: 32

約数和(自身を含む): 66089520

約数和(自身を除く): 37417400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17483, 34966, 69932, 87415, 139864, 174830, 349660, 699320, 716803, 1433606, 2867212, 3584015, 5734424, 7168030, 14336060, 28672120]

約数ペア:

[(1, 28672120), (2, 14336060), (4, 7168030), (5, 5734424), (8, 3584015), (10, 2867212), (20, 1433606), (40, 716803), (41, 699320), (82, 349660), (164, 174830), (205, 139864), (328, 87415), (410, 69932), (820, 34966), (1640, 17483)]