28688888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 28767112

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 3596, 3989, 7192, 7978, 15956, 31912, 115681, 123659, 231362, 247318, 462724, 494636, 925448, 989272, 3586111, 7172222, 14344444, 28688888]

約数ペア:

[(1, 28688888), (2, 14344444), (4, 7172222), (8, 3586111), (29, 989272), (31, 925448), (58, 494636), (62, 462724), (116, 247318), (124, 231362), (232, 123659), (248, 115681), (899, 31912), (1798, 15956), (3596, 7978), (3989, 7192)]