28085812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1741}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 50970920

約数和(自身を除く): 22885108

約数列:

[1, 2, 4, 37, 74, 109, 148, 218, 436, 1741, 3482, 4033, 6964, 8066, 16132, 64417, 128834, 189769, 257668, 379538, 759076, 7021453, 14042906, 28085812]

約数ペア:

[(1, 28085812), (2, 14042906), (4, 7021453), (37, 759076), (74, 379538), (109, 257668), (148, 189769), (218, 128834), (436, 64417), (1741, 16132), (3482, 8066), (4033, 6964)]