28007668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{14557}}^1$

素因数の和:14611

約数の個数: 24

約数和(自身を含む): 54213992

約数和(自身を除く): 26206324

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 481, 962, 1924, 14557, 29114, 58228, 189241, 378482, 538609, 756964, 1077218, 2154436, 7001917, 14003834, 28007668]

約数ペア:

[(1, 28007668), (2, 14003834), (4, 7001917), (13, 2154436), (26, 1077218), (37, 756964), (52, 538609), (74, 378482), (148, 189241), (481, 58228), (962, 29114), (1924, 14557)]