28076600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1872

約数の個数: 48

約数和(自身を含む): 66141600

約数和(自身を除く): 38065000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1580, 1777, 1975, 3160, 3554, 3950, 7108, 7900, 8885, 14216, 15800, 17770, 35540, 44425, 71080, 88850, 140383, 177700, 280766, 355400, 561532, 701915, 1123064, 1403830, 2807660, 3509575, 5615320, 7019150, 14038300, 28076600]

約数ペア:

[(1, 28076600), (2, 14038300), (4, 7019150), (5, 5615320), (8, 3509575), (10, 2807660), (20, 1403830), (25, 1123064), (40, 701915), (50, 561532), (79, 355400), (100, 280766), (158, 177700), (200, 140383), (316, 88850), (395, 71080), (632, 44425), (790, 35540), (1580, 17770), (1777, 15800), (1975, 14216), (3160, 8885), (3554, 7900), (3950, 7108)]