28007350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{80021}}^1$

素因数の和:80040

約数の個数: 24

約数和(自身を含む): 59536368

約数和(自身を除く): 31529018

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 80021, 160042, 400105, 560147, 800210, 1120294, 2000525, 2800735, 4001050, 5601470, 14003675, 28007350]

約数ペア:

[(1, 28007350), (2, 14003675), (5, 5601470), (7, 4001050), (10, 2800735), (14, 2000525), (25, 1120294), (35, 800210), (50, 560147), (70, 400105), (175, 160042), (350, 80021)]