28724382

素因数分解:

$2^1\times 3^4\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:926

約数の個数: 40

約数和(自身を含む): 64695312

約数和(自身を除く): 35970930

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 281, 562, 631, 843, 1262, 1686, 1893, 2529, 3786, 5058, 5679, 7587, 11358, 15174, 17037, 22761, 34074, 45522, 51111, 102222, 177311, 354622, 531933, 1063866, 1595799, 3191598, 4787397, 9574794, 14362191, 28724382]

約数ペア:

[(1, 28724382), (2, 14362191), (3, 9574794), (6, 4787397), (9, 3191598), (18, 1595799), (27, 1063866), (54, 531933), (81, 354622), (162, 177311), (281, 102222), (562, 51111), (631, 45522), (843, 34074), (1262, 22761), (1686, 17037), (1893, 15174), (2529, 11358), (3786, 7587), (5058, 5679)]