28182882

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 70447104

約数和(自身を除く): 42264222

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 727, 923, 994, 1454, 1491, 1846, 2181, 2769, 2982, 4362, 5089, 5538, 6461, 9451, 10178, 12922, 15267, 18902, 19383, 28353, 30534, 38766, 51617, 56706, 66157, 103234, 132314, 154851, 198471, 309702, 361319, 396942, 671021, 722638, 1083957, 1342042, 2013063, 2167914, 4026126, 4697147, 9394294, 14091441, 28182882]

約数ペア:

[(1, 28182882), (2, 14091441), (3, 9394294), (6, 4697147), (7, 4026126), (13, 2167914), (14, 2013063), (21, 1342042), (26, 1083957), (39, 722638), (42, 671021), (71, 396942), (78, 361319), (91, 309702), (142, 198471), (182, 154851), (213, 132314), (273, 103234), (426, 66157), (497, 56706), (546, 51617), (727, 38766), (923, 30534), (994, 28353), (1454, 19383), (1491, 18902), (1846, 15267), (2181, 12922), (2769, 10178), (2982, 9451), (4362, 6461), (5089, 5538)]