28372938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18691}}^1$

素因数の和:18730

約数の個数: 32

約数和(自身を含む): 64599552

約数和(自身を除く): 36226614

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18691, 37382, 56073, 112146, 205601, 411202, 429893, 616803, 859786, 1233606, 1289679, 2579358, 4728823, 9457646, 14186469, 28372938]

約数ペア:

[(1, 28372938), (2, 14186469), (3, 9457646), (6, 4728823), (11, 2579358), (22, 1289679), (23, 1233606), (33, 859786), (46, 616803), (66, 429893), (69, 411202), (138, 205601), (253, 112146), (506, 56073), (759, 37382), (1518, 18691)]