28117568

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 42

約数和(自身を含む): 58935366

約数和(自身を除く): 30817798

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1217, 1444, 2434, 2888, 4868, 5776, 9736, 11552, 19472, 23104, 23123, 38944, 46246, 77888, 92492, 184984, 369968, 439337, 739936, 878674, 1479872, 1757348, 3514696, 7029392, 14058784, 28117568]

約数ペア:

[(1, 28117568), (2, 14058784), (4, 7029392), (8, 3514696), (16, 1757348), (19, 1479872), (32, 878674), (38, 739936), (64, 439337), (76, 369968), (152, 184984), (304, 92492), (361, 77888), (608, 46246), (722, 38944), (1216, 23123), (1217, 23104), (1444, 19472), (2434, 11552), (2888, 9736), (4868, 5776)]