28490055

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{1427}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 50174208

約数和(自身を除く): 21684153

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1331, 1427, 1815, 3993, 4281, 6655, 7135, 15697, 19965, 21405, 47091, 78485, 172667, 235455, 518001, 863335, 1899337, 2590005, 5698011, 9496685, 28490055]

約数ペア:

[(1, 28490055), (3, 9496685), (5, 5698011), (11, 2590005), (15, 1899337), (33, 863335), (55, 518001), (121, 235455), (165, 172667), (363, 78485), (605, 47091), (1331, 21405), (1427, 19965), (1815, 15697), (3993, 7135), (4281, 6655)]