28009400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6089}}^1$

素因数の和:6128

約数の個数: 48

約数和(自身を含む): 67964400

約数和(自身を除く): 39955000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 6089, 12178, 24356, 30445, 48712, 60890, 121780, 140047, 152225, 243560, 280094, 304450, 560188, 608900, 700235, 1120376, 1217800, 1400470, 2800940, 3501175, 5601880, 7002350, 14004700, 28009400]

約数ペア:

[(1, 28009400), (2, 14004700), (4, 7002350), (5, 5601880), (8, 3501175), (10, 2800940), (20, 1400470), (23, 1217800), (25, 1120376), (40, 700235), (46, 608900), (50, 560188), (92, 304450), (100, 280094), (115, 243560), (184, 152225), (200, 140047), (230, 121780), (460, 60890), (575, 48712), (920, 30445), (1150, 24356), (2300, 12178), (4600, 6089)]