28361696

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 61372080

約数和(自身を除く): 33010384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 197, 352, 394, 409, 788, 818, 1576, 1636, 2167, 3152, 3272, 4334, 4499, 6304, 6544, 8668, 8998, 13088, 17336, 17996, 34672, 35992, 69344, 71984, 80573, 143968, 161146, 322292, 644584, 886303, 1289168, 1772606, 2578336, 3545212, 7090424, 14180848, 28361696]

約数ペア:

[(1, 28361696), (2, 14180848), (4, 7090424), (8, 3545212), (11, 2578336), (16, 1772606), (22, 1289168), (32, 886303), (44, 644584), (88, 322292), (176, 161146), (197, 143968), (352, 80573), (394, 71984), (409, 69344), (788, 35992), (818, 34672), (1576, 17996), (1636, 17336), (2167, 13088), (3152, 8998), (3272, 8668), (4334, 6544), (4499, 6304)]