28843892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 35022988

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1319, 1562, 1988, 2638, 3124, 5276, 5467, 9233, 10934, 14509, 18466, 21868, 29018, 36932, 58036, 93649, 101563, 187298, 203126, 374596, 406252, 655543, 1030139, 1311086, 2060278, 2622172, 4120556, 7210973, 14421946, 28843892]

約数ペア:

[(1, 28843892), (2, 14421946), (4, 7210973), (7, 4120556), (11, 2622172), (14, 2060278), (22, 1311086), (28, 1030139), (44, 655543), (71, 406252), (77, 374596), (142, 203126), (154, 187298), (284, 101563), (308, 93649), (497, 58036), (781, 36932), (994, 29018), (1319, 21868), (1562, 18466), (1988, 14509), (2638, 10934), (3124, 9233), (5276, 5467)]