28423665

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{3307}}^1$

素因数の和:3509

約数の個数: 24

約数和(自身を含む): 49540608

約数和(自身を除く): 21116943

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 955, 1719, 2865, 3307, 8595, 9921, 16535, 29763, 49605, 148815, 631637, 1894911, 3158185, 5684733, 9474555, 28423665]

約数ペア:

[(1, 28423665), (3, 9474555), (5, 5684733), (9, 3158185), (15, 1894911), (45, 631637), (191, 148815), (573, 49605), (955, 29763), (1719, 16535), (2865, 9921), (3307, 8595)]