27998565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 51744000

約数和(自身を除く): 23745435

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 2037, 2749, 3395, 8247, 10185, 13745, 19243, 41235, 57729, 96215, 266653, 288645, 799959, 1333265, 1866571, 3999795, 5599713, 9332855, 27998565]

約数ペア:

[(1, 27998565), (3, 9332855), (5, 5599713), (7, 3999795), (15, 1866571), (21, 1333265), (35, 799959), (97, 288645), (105, 266653), (291, 96215), (485, 57729), (679, 41235), (1455, 19243), (2037, 13745), (2749, 10185), (3395, 8247)]