28103650880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4622311}}^1$

素因数の和:4622347

約数の個数: 56

約数和(自身を含む): 70444034880

約数和(自身を除く): 42340384000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 4622311, 9244622, 18489244, 23111555, 36978488, 46223110, 73956976, 87823909, 92446220, 147913952, 175647818, 184892440, 295827904, 351295636, 369784880, 439119545, 702591272, 739569760, 878239090, 1405182544, 1479139520, 1756478180, 2810365088, 3512956360, 5620730176, 7025912720, 14051825440, 28103650880]

約数ペア:

[(1, 28103650880), (2, 14051825440), (4, 7025912720), (5, 5620730176), (8, 3512956360), (10, 2810365088), (16, 1756478180), (19, 1479139520), (20, 1405182544), (32, 878239090), (38, 739569760), (40, 702591272), (64, 439119545), (76, 369784880), (80, 351295636), (95, 295827904), (152, 184892440), (160, 175647818), (190, 147913952), (304, 92446220), (320, 87823909), (380, 73956976), (608, 46223110), (760, 36978488), (1216, 23111555), (1520, 18489244), (3040, 9244622), (6080, 4622311)]