28302208

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20101}}^1$

素因数の和:20126

約数の個数: 32

約数和(自身を含む): 61512120

約数和(自身を除く): 33209912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20101, 40202, 80404, 160808, 221111, 321616, 442222, 643232, 884444, 1286464, 1768888, 2572928, 3537776, 7075552, 14151104, 28302208]

約数ペア:

[(1, 28302208), (2, 14151104), (4, 7075552), (8, 3537776), (11, 2572928), (16, 1768888), (22, 1286464), (32, 884444), (44, 643232), (64, 442222), (88, 321616), (128, 221111), (176, 160808), (352, 80404), (704, 40202), (1408, 20101)]