28303065

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4729}}^1$

素因数の和:4766

約数の個数: 48

約数和(自身を含む): 59030400

約数和(自身を除く): 30727335

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 4729, 5985, 14187, 23645, 33103, 42561, 70935, 89851, 99309, 165515, 212805, 269553, 297927, 449255, 496545, 628957, 808659, 1347765, 1489635, 1886871, 3144785, 4043295, 5660613, 9434355, 28303065]

約数ペア:

[(1, 28303065), (3, 9434355), (5, 5660613), (7, 4043295), (9, 3144785), (15, 1886871), (19, 1489635), (21, 1347765), (35, 808659), (45, 628957), (57, 496545), (63, 449255), (95, 297927), (105, 269553), (133, 212805), (171, 165515), (285, 99309), (315, 89851), (399, 70935), (665, 42561), (855, 33103), (1197, 23645), (1995, 14187), (4729, 5985)]