28017964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2003}}^1$

素因数の和:2289

約数の個数: 24

約数和(自身を含む): 53025840

約数和(自身を除く): 25007876

約数列:

[1, 2, 4, 13, 26, 52, 269, 538, 1076, 2003, 3497, 4006, 6994, 8012, 13988, 26039, 52078, 104156, 538807, 1077614, 2155228, 7004491, 14008982, 28017964]

約数ペア:

[(1, 28017964), (2, 14008982), (4, 7004491), (13, 2155228), (26, 1077614), (52, 538807), (269, 104156), (538, 52078), (1076, 26039), (2003, 13988), (3497, 8012), (4006, 6994)]