28186650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{20879}}^1$

素因数の和:20900

約数の個数: 48

約数和(自身を含む): 77673600

約数和(自身を除く): 49486950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 20879, 41758, 62637, 104395, 125274, 187911, 208790, 313185, 375822, 521975, 563733, 626370, 939555, 1043950, 1127466, 1565925, 1879110, 2818665, 3131850, 4697775, 5637330, 9395550, 14093325, 28186650]

約数ペア:

[(1, 28186650), (2, 14093325), (3, 9395550), (5, 5637330), (6, 4697775), (9, 3131850), (10, 2818665), (15, 1879110), (18, 1565925), (25, 1127466), (27, 1043950), (30, 939555), (45, 626370), (50, 563733), (54, 521975), (75, 375822), (90, 313185), (135, 208790), (150, 187911), (225, 125274), (270, 104395), (450, 62637), (675, 41758), (1350, 20879)]