28022817

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 41126400

約数和(自身を除く): 13103583

約数列:

[1, 3, 17, 51, 59, 67, 139, 177, 201, 417, 1003, 1139, 2363, 3009, 3417, 3953, 7089, 8201, 9313, 11859, 24603, 27939, 67201, 139417, 158321, 201603, 418251, 474963, 549467, 1648401, 9340939, 28022817]

約数ペア:

[(1, 28022817), (3, 9340939), (17, 1648401), (51, 549467), (59, 474963), (67, 418251), (139, 201603), (177, 158321), (201, 139417), (417, 67201), (1003, 27939), (1139, 24603), (2363, 11859), (3009, 9313), (3417, 8201), (3953, 7089)]