28652745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{823}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 50310144

約数和(自身を除く): 21657399

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 211, 633, 823, 1055, 2321, 2469, 3165, 4115, 6963, 9053, 11605, 12345, 27159, 34815, 45265, 135795, 173653, 520959, 868265, 1910183, 2604795, 5730549, 9550915, 28652745]

約数ペア:

[(1, 28652745), (3, 9550915), (5, 5730549), (11, 2604795), (15, 1910183), (33, 868265), (55, 520959), (165, 173653), (211, 135795), (633, 45265), (823, 34815), (1055, 27159), (2321, 12345), (2469, 11605), (3165, 9053), (4115, 6963)]