28532600

素因数分解:

$2^3\times 5^2\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 66792600

約数和(自身を除く): 38260000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 179, 200, 358, 716, 797, 895, 1432, 1594, 1790, 3188, 3580, 3985, 4475, 6376, 7160, 7970, 8950, 15940, 17900, 19925, 31880, 35800, 39850, 79700, 142663, 159400, 285326, 570652, 713315, 1141304, 1426630, 2853260, 3566575, 5706520, 7133150, 14266300, 28532600]

約数ペア:

[(1, 28532600), (2, 14266300), (4, 7133150), (5, 5706520), (8, 3566575), (10, 2853260), (20, 1426630), (25, 1141304), (40, 713315), (50, 570652), (100, 285326), (179, 159400), (200, 142663), (358, 79700), (716, 39850), (797, 35800), (895, 31880), (1432, 19925), (1594, 17900), (1790, 15940), (3188, 8950), (3580, 7970), (3985, 7160), (4475, 6376)]