28778896

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 57802104

約数和(自身を除く): 29023208

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 173, 281, 296, 346, 562, 592, 692, 1124, 1384, 2248, 2768, 4496, 6401, 10397, 12802, 20794, 25604, 41588, 48613, 51208, 83176, 97226, 102416, 166352, 194452, 388904, 777808, 1798681, 3597362, 7194724, 14389448, 28778896]

約数ペア:

[(1, 28778896), (2, 14389448), (4, 7194724), (8, 3597362), (16, 1798681), (37, 777808), (74, 388904), (148, 194452), (173, 166352), (281, 102416), (296, 97226), (346, 83176), (562, 51208), (592, 48613), (692, 41588), (1124, 25604), (1384, 20794), (2248, 12802), (2768, 10397), (4496, 6401)]