28779465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13417}}^1$

素因数の和:13449

約数の個数: 32

約数和(自身を含む): 54101376

約数和(自身を除く): 25321911

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 13417, 40251, 67085, 147587, 174421, 201255, 442761, 523263, 737935, 872105, 1918631, 2213805, 2616315, 5755893, 9593155, 28779465]

約数ペア:

[(1, 28779465), (3, 9593155), (5, 5755893), (11, 2616315), (13, 2213805), (15, 1918631), (33, 872105), (39, 737935), (55, 523263), (65, 442761), (143, 201255), (165, 174421), (195, 147587), (429, 67085), (715, 40251), (2145, 13417)]