27812708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 61563264

約数和(自身を除く): 33750556

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1237, 1606, 2044, 2474, 3212, 4948, 5621, 8659, 11242, 13607, 17318, 22484, 27214, 34636, 54428, 90301, 95249, 180602, 190498, 361204, 380996, 632107, 993311, 1264214, 1986622, 2528428, 3973244, 6953177, 13906354, 27812708]

約数ペア:

[(1, 27812708), (2, 13906354), (4, 6953177), (7, 3973244), (11, 2528428), (14, 1986622), (22, 1264214), (28, 993311), (44, 632107), (73, 380996), (77, 361204), (146, 190498), (154, 180602), (292, 95249), (308, 90301), (511, 54428), (803, 34636), (1022, 27214), (1237, 22484), (1606, 17318), (2044, 13607), (2474, 11242), (3212, 8659), (4948, 5621)]