28939635

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27961}}^1$

素因数の和:27995

約数の個数: 24

約数和(自身を含む): 52344864

約数和(自身を除く): 23405229

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 27961, 83883, 139805, 251649, 419415, 643103, 1258245, 1929309, 3215515, 5787927, 9646545, 28939635]

約数ペア:

[(1, 28939635), (3, 9646545), (5, 5787927), (9, 3215515), (15, 1929309), (23, 1258245), (45, 643103), (69, 419415), (115, 251649), (207, 139805), (345, 83883), (1035, 27961)]