28977963

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6407

約数の個数: 24

約数和(自身を含む): 46402560

約数和(自身を除く): 17424597

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 6359, 19077, 44513, 133539, 197129, 311591, 591387, 934773, 1379903, 4139709, 9659321, 28977963]

約数ペア:

[(1, 28977963), (3, 9659321), (7, 4139709), (21, 1379903), (31, 934773), (49, 591387), (93, 311591), (147, 197129), (217, 133539), (651, 44513), (1519, 19077), (4557, 6359)]