28767402

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21893}}^1$

素因数の和:21974

約数の個数: 24

約数和(自身を含む): 63186084

約数和(自身を除く): 34418682

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21893, 43786, 65679, 131358, 197037, 394074, 1598189, 3196378, 4794567, 9589134, 14383701, 28767402]

約数ペア:

[(1, 28767402), (2, 14383701), (3, 9589134), (6, 4794567), (9, 3196378), (18, 1598189), (73, 394074), (146, 197037), (219, 131358), (438, 65679), (657, 43786), (1314, 21893)]