27898448

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 57639168

約数和(自身を除く): 29740720

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 752, 1081, 1613, 2162, 3226, 4324, 6452, 8648, 12904, 17296, 25808, 37099, 74198, 75811, 148396, 151622, 296792, 303244, 593584, 606488, 1212976, 1743653, 3487306, 6974612, 13949224, 27898448]

約数ペア:

[(1, 27898448), (2, 13949224), (4, 6974612), (8, 3487306), (16, 1743653), (23, 1212976), (46, 606488), (47, 593584), (92, 303244), (94, 296792), (184, 151622), (188, 148396), (368, 75811), (376, 74198), (752, 37099), (1081, 25808), (1613, 17296), (2162, 12904), (3226, 8648), (4324, 6452)]