28031792

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47351}}^1$

素因数の和:47396

約数の個数: 20

約数和(自身を含む): 55780656

約数和(自身を除く): 27748864

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 47351, 94702, 189404, 378808, 757616, 1751987, 3503974, 7007948, 14015896, 28031792]

約数ペア:

[(1, 28031792), (2, 14015896), (4, 7007948), (8, 3503974), (16, 1751987), (37, 757616), (74, 378808), (148, 189404), (296, 94702), (592, 47351)]