28430732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 58060800

約数和(自身を除く): 29630068

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 191, 199, 374, 382, 398, 748, 764, 796, 2101, 2189, 3247, 3383, 4202, 4378, 6494, 6766, 8404, 8756, 12988, 13532, 35717, 37213, 38009, 71434, 74426, 76018, 142868, 148852, 152036, 418099, 646153, 836198, 1292306, 1672396, 2584612, 7107683, 14215366, 28430732]

約数ペア:

[(1, 28430732), (2, 14215366), (4, 7107683), (11, 2584612), (17, 1672396), (22, 1292306), (34, 836198), (44, 646153), (68, 418099), (187, 152036), (191, 148852), (199, 142868), (374, 76018), (382, 74426), (398, 71434), (748, 38009), (764, 37213), (796, 35717), (2101, 13532), (2189, 12988), (3247, 8756), (3383, 8404), (4202, 6766), (4378, 6494)]