28208930

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1277}}^1$

素因数の和:1378

約数の個数: 24

約数和(自身を含む): 51920028

約数和(自身を除く): 23711098

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1277, 2209, 2554, 4418, 6385, 11045, 12770, 22090, 60019, 120038, 300095, 600190, 2820893, 5641786, 14104465, 28208930]

約数ペア:

[(1, 28208930), (2, 14104465), (5, 5641786), (10, 2820893), (47, 600190), (94, 300095), (235, 120038), (470, 60019), (1277, 22090), (2209, 12770), (2554, 11045), (4418, 6385)]