28507542

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{839}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 36810858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 809, 839, 1618, 1678, 2427, 2517, 4854, 5034, 5663, 5873, 11326, 11746, 16989, 17619, 33978, 35238, 678751, 1357502, 2036253, 4072506, 4751257, 9502514, 14253771, 28507542]

約数ペア:

[(1, 28507542), (2, 14253771), (3, 9502514), (6, 4751257), (7, 4072506), (14, 2036253), (21, 1357502), (42, 678751), (809, 35238), (839, 33978), (1618, 17619), (1678, 16989), (2427, 11746), (2517, 11326), (4854, 5873), (5034, 5663)]