28107716

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2087}}^1$

素因数の和:2148

約数の個数: 48

約数和(自身を含む): 62205696

約数和(自身を除く): 34097980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 2087, 3367, 4174, 6734, 8348, 13468, 14609, 27131, 29218, 54262, 58436, 77219, 108524, 154438, 189917, 308876, 379834, 540533, 759668, 1003847, 1081066, 2007694, 2162132, 4015388, 7026929, 14053858, 28107716]

約数ペア:

[(1, 28107716), (2, 14053858), (4, 7026929), (7, 4015388), (13, 2162132), (14, 2007694), (26, 1081066), (28, 1003847), (37, 759668), (52, 540533), (74, 379834), (91, 308876), (148, 189917), (182, 154438), (259, 108524), (364, 77219), (481, 58436), (518, 54262), (962, 29218), (1036, 27131), (1924, 14609), (2087, 13468), (3367, 8348), (4174, 6734)]