28705842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1283}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 68503968

約数和(自身を除く): 39798126

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 113, 198, 226, 339, 678, 1017, 1243, 1283, 2034, 2486, 2566, 3729, 3849, 7458, 7698, 11187, 11547, 14113, 22374, 23094, 28226, 42339, 84678, 127017, 144979, 254034, 289958, 434937, 869874, 1304811, 1594769, 2609622, 3189538, 4784307, 9568614, 14352921, 28705842]

約数ペア:

[(1, 28705842), (2, 14352921), (3, 9568614), (6, 4784307), (9, 3189538), (11, 2609622), (18, 1594769), (22, 1304811), (33, 869874), (66, 434937), (99, 289958), (113, 254034), (198, 144979), (226, 127017), (339, 84678), (678, 42339), (1017, 28226), (1243, 23094), (1283, 22374), (2034, 14113), (2486, 11547), (2566, 11187), (3729, 7698), (3849, 7458)]