28556950

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{1301}}^1$

素因数の和:1752

約数の個数: 24

約数和(自身を含む): 53277840

約数和(自身を除く): 24720890

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 1301, 2195, 2602, 4390, 6505, 10975, 13010, 21950, 32525, 65050, 571139, 1142278, 2855695, 5711390, 14278475, 28556950]

約数ペア:

[(1, 28556950), (2, 14278475), (5, 5711390), (10, 2855695), (25, 1142278), (50, 571139), (439, 65050), (878, 32525), (1301, 21950), (2195, 13010), (2602, 10975), (4390, 6505)]