27938288

素因数分解:

$2^4\times 7^1\times {\mathrm{249449}}^1$

素因数の和:249464

約数の個数: 20

約数和(自身を含む): 61863600

約数和(自身を除く): 33925312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 249449, 498898, 997796, 1746143, 1995592, 3492286, 3991184, 6984572, 13969144, 27938288]

約数ペア:

[(1, 27938288), (2, 13969144), (4, 6984572), (7, 3991184), (8, 3492286), (14, 1995592), (16, 1746143), (28, 997796), (56, 498898), (112, 249449)]