28793205

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{30469}}^1$

素因数の和:30490

約数の個数: 32

約数和(自身を含む): 58502400

約数和(自身を除く): 29709195

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 30469, 91407, 152345, 213283, 274221, 457035, 639849, 822663, 1066415, 1371105, 1919547, 3199245, 4113315, 5758641, 9597735, 28793205]

約数ペア:

[(1, 28793205), (3, 9597735), (5, 5758641), (7, 4113315), (9, 3199245), (15, 1919547), (21, 1371105), (27, 1066415), (35, 822663), (45, 639849), (63, 457035), (105, 274221), (135, 213283), (189, 152345), (315, 91407), (945, 30469)]