28185500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{8053}}^1$

素因数の和:8079

約数の個数: 48

約数和(自身を含む): 70359744

約数和(自身を除く): 42174244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 8053, 16106, 32212, 40265, 56371, 80530, 112742, 161060, 201325, 225484, 281855, 402650, 563710, 805300, 1006625, 1127420, 1409275, 2013250, 2818550, 4026500, 5637100, 7046375, 14092750, 28185500]

約数ペア:

[(1, 28185500), (2, 14092750), (4, 7046375), (5, 5637100), (7, 4026500), (10, 2818550), (14, 2013250), (20, 1409275), (25, 1127420), (28, 1006625), (35, 805300), (50, 563710), (70, 402650), (100, 281855), (125, 225484), (140, 201325), (175, 161060), (250, 112742), (350, 80530), (500, 56371), (700, 40265), (875, 32212), (1750, 16106), (3500, 8053)]