28357291281

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{121081}}^1$

素因数の和:121293

約数の個数: 32

約数和(自身を含む): 42403885056

約数和(自身を除く): 14046593775

約数列:

[1, 3, 11, 33, 47, 141, 151, 453, 517, 1551, 1661, 4983, 7097, 21291, 78067, 121081, 234201, 363243, 1331891, 3995673, 5690807, 17072421, 18283231, 54849693, 62598877, 187796631, 201115541, 603346623, 859311857, 2577935571, 9452430427, 28357291281]

約数ペア:

[(1, 28357291281), (3, 9452430427), (11, 2577935571), (33, 859311857), (47, 603346623), (141, 201115541), (151, 187796631), (453, 62598877), (517, 54849693), (1551, 18283231), (1661, 17072421), (4983, 5690807), (7097, 3995673), (21291, 1331891), (78067, 363243), (121081, 234201)]