28309792

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2753

約数の個数: 48

約数和(自身を含む): 65076480

約数和(自身を除く): 36766688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1316, 1504, 2632, 2689, 5264, 5378, 10528, 10756, 18823, 21512, 37646, 43024, 75292, 86048, 126383, 150584, 252766, 301168, 505532, 602336, 884681, 1011064, 1769362, 2022128, 3538724, 4044256, 7077448, 14154896, 28309792]

約数ペア:

[(1, 28309792), (2, 14154896), (4, 7077448), (7, 4044256), (8, 3538724), (14, 2022128), (16, 1769362), (28, 1011064), (32, 884681), (47, 602336), (56, 505532), (94, 301168), (112, 252766), (188, 150584), (224, 126383), (329, 86048), (376, 75292), (658, 43024), (752, 37646), (1316, 21512), (1504, 18823), (2632, 10756), (2689, 10528), (5264, 5378)]