28806488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3331}}^1$

素因数の和:3407

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 28770472

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 3331, 4324, 6662, 8648, 13324, 26648, 76613, 153226, 156557, 306452, 313114, 612904, 626228, 1252456, 3600811, 7201622, 14403244, 28806488]

約数ペア:

[(1, 28806488), (2, 14403244), (4, 7201622), (8, 3600811), (23, 1252456), (46, 626228), (47, 612904), (92, 313114), (94, 306452), (184, 156557), (188, 153226), (376, 76613), (1081, 26648), (2162, 13324), (3331, 8648), (4324, 6662)]