28748650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{82139}}^1$

素因数の和:82158

約数の個数: 24

約数和(自身を含む): 61112160

約数和(自身を除く): 32363510

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 82139, 164278, 410695, 574973, 821390, 1149946, 2053475, 2874865, 4106950, 5749730, 14374325, 28748650]

約数ペア:

[(1, 28748650), (2, 14374325), (5, 5749730), (7, 4106950), (10, 2874865), (14, 2053475), (25, 1149946), (35, 821390), (50, 574973), (70, 410695), (175, 164278), (350, 82139)]