28962200

素因数分解:

$2^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1004

約数の個数: 48

約数和(自身を含む): 67797000

約数和(自身を除く): 38834800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 179, 200, 358, 716, 809, 895, 1432, 1618, 1790, 3236, 3580, 4045, 4475, 6472, 7160, 8090, 8950, 16180, 17900, 20225, 32360, 35800, 40450, 80900, 144811, 161800, 289622, 579244, 724055, 1158488, 1448110, 2896220, 3620275, 5792440, 7240550, 14481100, 28962200]

約数ペア:

[(1, 28962200), (2, 14481100), (4, 7240550), (5, 5792440), (8, 3620275), (10, 2896220), (20, 1448110), (25, 1158488), (40, 724055), (50, 579244), (100, 289622), (179, 161800), (200, 144811), (358, 80900), (716, 40450), (809, 35800), (895, 32360), (1432, 20225), (1618, 17900), (1790, 16180), (3236, 8950), (3580, 8090), (4045, 7160), (4475, 6472)]