28861700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41231}}^1$

素因数の和:41252

約数の個数: 36

約数和(自身を含む): 71578752

約数和(自身を除く): 42717052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 41231, 82462, 164924, 206155, 288617, 412310, 577234, 824620, 1030775, 1154468, 1443085, 2061550, 2886170, 4123100, 5772340, 7215425, 14430850, 28861700]

約数ペア:

[(1, 28861700), (2, 14430850), (4, 7215425), (5, 5772340), (7, 4123100), (10, 2886170), (14, 2061550), (20, 1443085), (25, 1154468), (28, 1030775), (35, 824620), (50, 577234), (70, 412310), (100, 288617), (140, 206155), (175, 164924), (350, 82462), (700, 41231)]