28259415

素因数分解:

$3^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{593}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 50466240

約数和(自身を除く): 22206825

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 353, 593, 1059, 1765, 1779, 2965, 3177, 5295, 5337, 8895, 9531, 15885, 16011, 26685, 47655, 80055, 209329, 627987, 1046645, 1883961, 3139935, 5651883, 9419805, 28259415]

約数ペア:

[(1, 28259415), (3, 9419805), (5, 5651883), (9, 3139935), (15, 1883961), (27, 1046645), (45, 627987), (135, 209329), (353, 80055), (593, 47655), (1059, 26685), (1765, 16011), (1779, 15885), (2965, 9531), (3177, 8895), (5295, 5337)]