28518190

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{1291}}^1$

素因数の和:1392

約数の個数: 24

約数和(自身を含む): 52488792

約数和(自身を除く): 23970602

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 1291, 2209, 2582, 4418, 6455, 11045, 12910, 22090, 60677, 121354, 303385, 606770, 2851819, 5703638, 14259095, 28518190]

約数ペア:

[(1, 28518190), (2, 14259095), (5, 5703638), (10, 2851819), (47, 606770), (94, 303385), (235, 121354), (470, 60677), (1291, 22090), (2209, 12910), (2582, 11045), (4418, 6455)]