27871046

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 49766400

約数和(自身を除く): 21895354

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 431, 434, 862, 1043, 2086, 3017, 4619, 6034, 9238, 13361, 26722, 32333, 64219, 64666, 93527, 128438, 187054, 449533, 899066, 1990789, 3981578, 13935523, 27871046]

約数ペア:

[(1, 27871046), (2, 13935523), (7, 3981578), (14, 1990789), (31, 899066), (62, 449533), (149, 187054), (217, 128438), (298, 93527), (431, 64666), (434, 64219), (862, 32333), (1043, 26722), (2086, 13361), (3017, 9238), (4619, 6034)]