28041776

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2297}}^1$

素因数の和:2421

約数の個数: 40

約数和(自身を含む): 62689440

約数和(自身を除く): 34647664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 2297, 3052, 4594, 6104, 9188, 12208, 16079, 18376, 32158, 36752, 64316, 128632, 250373, 257264, 500746, 1001492, 1752611, 2002984, 3505222, 4005968, 7010444, 14020888, 28041776]

約数ペア:

[(1, 28041776), (2, 14020888), (4, 7010444), (7, 4005968), (8, 3505222), (14, 2002984), (16, 1752611), (28, 1001492), (56, 500746), (109, 257264), (112, 250373), (218, 128632), (436, 64316), (763, 36752), (872, 32158), (1526, 18376), (1744, 16079), (2297, 12208), (3052, 9188), (4594, 6104)]