28774305

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30449}}^1$

素因数の和:30470

約数の個数: 32

約数和(自身を含む): 58464000

約数和(自身を除く): 29689695

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30449, 91347, 152245, 213143, 274041, 456735, 639429, 822123, 1065715, 1370205, 1918287, 3197145, 4110615, 5754861, 9591435, 28774305]

約数ペア:

[(1, 28774305), (3, 9591435), (5, 5754861), (7, 4110615), (9, 3197145), (15, 1918287), (21, 1370205), (27, 1065715), (35, 822123), (45, 639429), (63, 456735), (105, 274041), (135, 213143), (189, 152245), (315, 91347), (945, 30449)]