28631470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409021}}^1$

素因数の和:409035

約数の個数: 16

約数和(自身を含む): 58899168

約数和(自身を除く): 30267698

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409021, 818042, 2045105, 2863147, 4090210, 5726294, 14315735, 28631470]

約数ペア:

[(1, 28631470), (2, 14315735), (5, 5726294), (7, 4090210), (10, 2863147), (14, 2045105), (35, 818042), (70, 409021)]