28673451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2395

約数の個数: 24

約数和(自身を含む): 44213520

約数和(自身を除く): 15540069

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 2297, 4161, 6891, 12483, 20673, 43643, 130929, 167681, 392787, 503043, 1509129, 3185939, 9557817, 28673451]

約数ペア:

[(1, 28673451), (3, 9557817), (9, 3185939), (19, 1509129), (57, 503043), (73, 392787), (171, 167681), (219, 130929), (657, 43643), (1387, 20673), (2297, 12483), (4161, 6891)]