28791928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3373}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 59517360

約数和(自身を除く): 30725432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 3373, 4268, 6746, 8536, 13492, 26984, 37103, 74206, 148412, 296824, 327181, 654362, 1308724, 2617448, 3598991, 7197982, 14395964, 28791928]

約数ペア:

[(1, 28791928), (2, 14395964), (4, 7197982), (8, 3598991), (11, 2617448), (22, 1308724), (44, 654362), (88, 327181), (97, 296824), (194, 148412), (388, 74206), (776, 37103), (1067, 26984), (2134, 13492), (3373, 8536), (4268, 6746)]