28997850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{27617}}^1$

素因数の和:27639

約数の個数: 48

約数和(自身を含む): 82191168

約数和(自身を除く): 53193318

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 27617, 55234, 82851, 138085, 165702, 193319, 276170, 386638, 414255, 579957, 690425, 828510, 966595, 1159914, 1380850, 1933190, 2071275, 2899785, 4142550, 4832975, 5799570, 9665950, 14498925, 28997850]

約数ペア:

[(1, 28997850), (2, 14498925), (3, 9665950), (5, 5799570), (6, 4832975), (7, 4142550), (10, 2899785), (14, 2071275), (15, 1933190), (21, 1380850), (25, 1159914), (30, 966595), (35, 828510), (42, 690425), (50, 579957), (70, 414255), (75, 386638), (105, 276170), (150, 193319), (175, 165702), (210, 138085), (350, 82851), (525, 55234), (1050, 27617)]