28662656

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{20357}}^1$

素因数の和:20382

約数の個数: 32

約数和(自身を含む): 62295480

約数和(自身を除く): 33632824

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 20357, 40714, 81428, 162856, 223927, 325712, 447854, 651424, 895708, 1302848, 1791416, 2605696, 3582832, 7165664, 14331328, 28662656]

約数ペア:

[(1, 28662656), (2, 14331328), (4, 7165664), (8, 3582832), (11, 2605696), (16, 1791416), (22, 1302848), (32, 895708), (44, 651424), (64, 447854), (88, 325712), (128, 223927), (176, 162856), (352, 81428), (704, 40714), (1408, 20357)]