28547470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407821}}^1$

素因数の和:407835

約数の個数: 16

約数和(自身を含む): 58726368

約数和(自身を除く): 30178898

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407821, 815642, 2039105, 2854747, 4078210, 5709494, 14273735, 28547470]

約数ペア:

[(1, 28547470), (2, 14273735), (5, 5709494), (7, 4078210), (10, 2854747), (14, 2039105), (35, 815642), (70, 407821)]