28829710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2437}}^1$

素因数の和:2477

約数の個数: 48

約数和(自身を含む): 64246176

約数和(自身を除く): 35416466

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 2437, 4874, 5915, 11830, 12185, 17059, 24370, 31681, 34118, 63362, 85295, 158405, 170590, 221767, 316810, 411853, 443534, 823706, 1108835, 2059265, 2217670, 2882971, 4118530, 5765942, 14414855, 28829710]

約数ペア:

[(1, 28829710), (2, 14414855), (5, 5765942), (7, 4118530), (10, 2882971), (13, 2217670), (14, 2059265), (26, 1108835), (35, 823706), (65, 443534), (70, 411853), (91, 316810), (130, 221767), (169, 170590), (182, 158405), (338, 85295), (455, 63362), (845, 34118), (910, 31681), (1183, 24370), (1690, 17059), (2366, 12185), (2437, 11830), (4874, 5915)]