28662697

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1811}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 37182240

約数和(自身を除く): 8519543

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 1811, 2261, 12677, 15827, 30787, 34409, 88739, 215509, 240863, 584953, 1508563, 1686041, 4094671, 28662697]

約数ペア:

[(1, 28662697), (7, 4094671), (17, 1686041), (19, 1508563), (49, 584953), (119, 240863), (133, 215509), (323, 88739), (833, 34409), (931, 30787), (1811, 15827), (2261, 12677)]