28991650

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{5419}}^1$

素因数の和:5538

約数の個数: 24

約数和(自身を含む): 54438480

約数和(自身を除く): 25446830

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 5350, 5419, 10838, 27095, 54190, 135475, 270950, 579833, 1159666, 2899165, 5798330, 14495825, 28991650]

約数ペア:

[(1, 28991650), (2, 14495825), (5, 5798330), (10, 2899165), (25, 1159666), (50, 579833), (107, 270950), (214, 135475), (535, 54190), (1070, 27095), (2675, 10838), (5350, 5419)]