28965405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14519}}^1$

素因数の和:14553

約数の個数: 32

約数和(自身を含む): 55756800

約数和(自身を除く): 26791395

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14519, 43557, 72595, 101633, 217785, 275861, 304899, 508165, 827583, 1379305, 1524495, 1931027, 4137915, 5793081, 9655135, 28965405]

約数ペア:

[(1, 28965405), (3, 9655135), (5, 5793081), (7, 4137915), (15, 1931027), (19, 1524495), (21, 1379305), (35, 827583), (57, 508165), (95, 304899), (105, 275861), (133, 217785), (285, 101633), (399, 72595), (665, 43557), (1995, 14519)]