28757295

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30431}}^1$

素因数の和:30452

約数の個数: 32

約数和(自身を含む): 58429440

約数和(自身を除く): 29672145

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30431, 91293, 152155, 213017, 273879, 456465, 639051, 821637, 1065085, 1369395, 1917153, 3195255, 4108185, 5751459, 9585765, 28757295]

約数ペア:

[(1, 28757295), (3, 9585765), (5, 5751459), (7, 4108185), (9, 3195255), (15, 1917153), (21, 1369395), (27, 1065085), (35, 821637), (45, 639051), (63, 456465), (105, 273879), (135, 213017), (189, 152155), (315, 91293), (945, 30431)]