28540300

素因数分解:

$2^2\times 5^2\times {\mathrm{167}}^1\times {\mathrm{1709}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 62339760

約数和(自身を除く): 33799460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 167, 334, 668, 835, 1670, 1709, 3340, 3418, 4175, 6836, 8350, 8545, 16700, 17090, 34180, 42725, 85450, 170900, 285403, 570806, 1141612, 1427015, 2854030, 5708060, 7135075, 14270150, 28540300]

約数ペア:

[(1, 28540300), (2, 14270150), (4, 7135075), (5, 5708060), (10, 2854030), (20, 1427015), (25, 1141612), (50, 570806), (100, 285403), (167, 170900), (334, 85450), (668, 42725), (835, 34180), (1670, 17090), (1709, 16700), (3340, 8545), (3418, 8350), (4175, 6836)]