28586988

素因数分解:

$2^2\times 3^2\times {\mathrm{787}}^1\times {\mathrm{1009}}^1$

素因数の和:1806

約数の個数: 36

約数和(自身を含む): 72425080

約数和(自身を除く): 43838092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 787, 1009, 1574, 2018, 2361, 3027, 3148, 4036, 4722, 6054, 7083, 9081, 9444, 12108, 14166, 18162, 28332, 36324, 794083, 1588166, 2382249, 3176332, 4764498, 7146747, 9528996, 14293494, 28586988]

約数ペア:

[(1, 28586988), (2, 14293494), (3, 9528996), (4, 7146747), (6, 4764498), (9, 3176332), (12, 2382249), (18, 1588166), (36, 794083), (787, 36324), (1009, 28332), (1574, 18162), (2018, 14166), (2361, 12108), (3027, 9444), (3148, 9081), (4036, 7083), (4722, 6054)]