28833428

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 58176720

約数和(自身を除く): 29343292

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 193, 221, 338, 386, 442, 676, 772, 884, 2197, 2509, 2873, 3281, 4394, 5018, 5746, 6562, 8788, 10036, 11492, 13124, 32617, 37349, 42653, 65234, 74698, 85306, 130468, 149396, 170612, 424021, 554489, 848042, 1108978, 1696084, 2217956, 7208357, 14416714, 28833428]

約数ペア:

[(1, 28833428), (2, 14416714), (4, 7208357), (13, 2217956), (17, 1696084), (26, 1108978), (34, 848042), (52, 554489), (68, 424021), (169, 170612), (193, 149396), (221, 130468), (338, 85306), (386, 74698), (442, 65234), (676, 42653), (772, 37349), (884, 32617), (2197, 13124), (2509, 11492), (2873, 10036), (3281, 8788), (4394, 6562), (5018, 5746)]