28305380

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{7333}}^1$

素因数の和:7535

約数の個数: 24

約数和(自身を含む): 59757432

約数和(自身を除く): 31452052

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 7333, 14666, 29332, 36665, 73330, 146660, 1415269, 2830538, 5661076, 7076345, 14152690, 28305380]

約数ペア:

[(1, 28305380), (2, 14152690), (4, 7076345), (5, 5661076), (10, 2830538), (20, 1415269), (193, 146660), (386, 73330), (772, 36665), (965, 29332), (1930, 14666), (3860, 7333)]