28044420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8819}}^1$

素因数の和:8884

約数の個数: 48

約数和(自身を含む): 80015040

約数和(自身を除く): 51970620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 8819, 17638, 26457, 35276, 44095, 52914, 88190, 105828, 132285, 176380, 264570, 467407, 529140, 934814, 1402221, 1869628, 2337035, 2804442, 4674070, 5608884, 7011105, 9348140, 14022210, 28044420]

約数ペア:

[(1, 28044420), (2, 14022210), (3, 9348140), (4, 7011105), (5, 5608884), (6, 4674070), (10, 2804442), (12, 2337035), (15, 1869628), (20, 1402221), (30, 934814), (53, 529140), (60, 467407), (106, 264570), (159, 176380), (212, 132285), (265, 105828), (318, 88190), (530, 52914), (636, 44095), (795, 35276), (1060, 26457), (1590, 17638), (3180, 8819)]