28854700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41221}}^1$

素因数の和:41242

約数の個数: 36

約数和(自身を含む): 71561392

約数和(自身を除く): 42706692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 41221, 82442, 164884, 206105, 288547, 412210, 577094, 824420, 1030525, 1154188, 1442735, 2061050, 2885470, 4122100, 5770940, 7213675, 14427350, 28854700]

約数ペア:

[(1, 28854700), (2, 14427350), (4, 7213675), (5, 5770940), (7, 4122100), (10, 2885470), (14, 2061050), (20, 1442735), (25, 1154188), (28, 1030525), (35, 824420), (50, 577094), (70, 412210), (100, 288547), (140, 206105), (175, 164884), (350, 82442), (700, 41221)]