28757750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{16433}}^1$

素因数の和:16457

約数の個数: 32

約数和(自身を含む): 61528896

約数和(自身を除く): 32771146

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 16433, 32866, 82165, 115031, 164330, 230062, 410825, 575155, 821650, 1150310, 2054125, 2875775, 4108250, 5751550, 14378875, 28757750]

約数ペア:

[(1, 28757750), (2, 14378875), (5, 5751550), (7, 4108250), (10, 2875775), (14, 2054125), (25, 1150310), (35, 821650), (50, 575155), (70, 410825), (125, 230062), (175, 164330), (250, 115031), (350, 82165), (875, 32866), (1750, 16433)]