28193900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{40277}}^1$

素因数の和:40298

約数の個数: 36

約数和(自身を含む): 69922608

約数和(自身を除く): 41728708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 40277, 80554, 161108, 201385, 281939, 402770, 563878, 805540, 1006925, 1127756, 1409695, 2013850, 2819390, 4027700, 5638780, 7048475, 14096950, 28193900]

約数ペア:

[(1, 28193900), (2, 14096950), (4, 7048475), (5, 5638780), (7, 4027700), (10, 2819390), (14, 2013850), (20, 1409695), (25, 1127756), (28, 1006925), (35, 805540), (50, 563878), (70, 402770), (100, 281939), (140, 201385), (175, 161108), (350, 80554), (700, 40277)]