28432035

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21787}}^1$

素因数の和:21827

約数の個数: 24

約数和(自身を含む): 50983920

約数和(自身を除く): 22551885

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 21787, 65361, 108935, 196083, 326805, 631823, 980415, 1895469, 3159115, 5686407, 9477345, 28432035]

約数ペア:

[(1, 28432035), (3, 9477345), (5, 5686407), (9, 3159115), (15, 1895469), (29, 980415), (45, 631823), (87, 326805), (145, 196083), (261, 108935), (435, 65361), (1305, 21787)]