28285026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61223}}^1$

素因数の和:61246

約数の個数: 32

約数和(自身を含む): 70530048

約数和(自身を除く): 42245022

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 61223, 122446, 183669, 367338, 428561, 673453, 857122, 1285683, 1346906, 2020359, 2571366, 4040718, 4714171, 9428342, 14142513, 28285026]

約数ペア:

[(1, 28285026), (2, 14142513), (3, 9428342), (6, 4714171), (7, 4040718), (11, 2571366), (14, 2020359), (21, 1346906), (22, 1285683), (33, 857122), (42, 673453), (66, 428561), (77, 367338), (154, 183669), (231, 122446), (462, 61223)]