28604785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 40734720

約数和(自身を除く): 12129935

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 883, 1045, 1705, 2945, 4415, 6479, 9713, 16777, 27373, 32395, 48565, 83885, 136865, 184547, 301103, 520087, 922735, 1505515, 2600435, 5720957, 28604785]

約数ペア:

[(1, 28604785), (5, 5720957), (11, 2600435), (19, 1505515), (31, 922735), (55, 520087), (95, 301103), (155, 184547), (209, 136865), (341, 83885), (589, 48565), (883, 32395), (1045, 27373), (1705, 16777), (2945, 9713), (4415, 6479)]