28938488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{547}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 57704400

約数和(自身を除く): 28765912

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 389, 547, 778, 1094, 1556, 2188, 3112, 4376, 6613, 9299, 13226, 18598, 26452, 37196, 52904, 74392, 212783, 425566, 851132, 1702264, 3617311, 7234622, 14469244, 28938488]

約数ペア:

[(1, 28938488), (2, 14469244), (4, 7234622), (8, 3617311), (17, 1702264), (34, 851132), (68, 425566), (136, 212783), (389, 74392), (547, 52904), (778, 37196), (1094, 26452), (1556, 18598), (2188, 13226), (3112, 9299), (4376, 6613)]