28677900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 83831440

約数和(自身を除く): 55153540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 654, 877, 1090, 1308, 1635, 1754, 2180, 2631, 2725, 3270, 3508, 4385, 5262, 5450, 6540, 8175, 8770, 10524, 10900, 13155, 16350, 17540, 21925, 26310, 32700, 43850, 52620, 65775, 87700, 95593, 131550, 191186, 263100, 286779, 382372, 477965, 573558, 955930, 1147116, 1433895, 1911860, 2389825, 2867790, 4779650, 5735580, 7169475, 9559300, 14338950, 28677900]

約数ペア:

[(1, 28677900), (2, 14338950), (3, 9559300), (4, 7169475), (5, 5735580), (6, 4779650), (10, 2867790), (12, 2389825), (15, 1911860), (20, 1433895), (25, 1147116), (30, 955930), (50, 573558), (60, 477965), (75, 382372), (100, 286779), (109, 263100), (150, 191186), (218, 131550), (300, 95593), (327, 87700), (436, 65775), (545, 52620), (654, 43850), (877, 32700), (1090, 26310), (1308, 21925), (1635, 17540), (1754, 16350), (2180, 13155), (2631, 10900), (2725, 10524), (3270, 8770), (3508, 8175), (4385, 6540), (5262, 5450)]