28726264

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{22303}}^1$

素因数の和:22339

約数の個数: 32

約数和(自身を含む): 64235520

約数和(自身を除く): 35509256

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 22303, 44606, 89212, 156121, 178424, 312242, 512969, 624484, 1025938, 1248968, 2051876, 3590783, 4103752, 7181566, 14363132, 28726264]

約数ペア:

[(1, 28726264), (2, 14363132), (4, 7181566), (7, 4103752), (8, 3590783), (14, 2051876), (23, 1248968), (28, 1025938), (46, 624484), (56, 512969), (92, 312242), (161, 178424), (184, 156121), (322, 89212), (644, 44606), (1288, 22303)]