28252884

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1320

約数の個数: 48

約数和(自身を含む): 72354240

約数和(自身を除く): 44101356

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 193, 386, 579, 772, 1109, 1158, 2123, 2218, 2316, 3327, 4246, 4436, 6369, 6654, 8492, 12199, 12738, 13308, 24398, 25476, 36597, 48796, 73194, 146388, 214037, 428074, 642111, 856148, 1284222, 2354407, 2568444, 4708814, 7063221, 9417628, 14126442, 28252884]

約数ペア:

[(1, 28252884), (2, 14126442), (3, 9417628), (4, 7063221), (6, 4708814), (11, 2568444), (12, 2354407), (22, 1284222), (33, 856148), (44, 642111), (66, 428074), (132, 214037), (193, 146388), (386, 73194), (579, 48796), (772, 36597), (1109, 25476), (1158, 24398), (2123, 13308), (2218, 12738), (2316, 12199), (3327, 8492), (4246, 6654), (4436, 6369)]