28749735

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{10141}}^1$

素因数の和:10165

約数の個数: 40

約数和(自身を含む): 58904736

約数和(自身を除く): 30155001

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 10141, 30423, 50705, 70987, 91269, 152115, 212961, 273807, 354935, 456345, 638883, 821421, 1064805, 1369035, 1916649, 3194415, 4107105, 5749947, 9583245, 28749735]

約数ペア:

[(1, 28749735), (3, 9583245), (5, 5749947), (7, 4107105), (9, 3194415), (15, 1916649), (21, 1369035), (27, 1064805), (35, 821421), (45, 638883), (63, 456345), (81, 354935), (105, 273807), (135, 212961), (189, 152115), (315, 91269), (405, 70987), (567, 50705), (945, 30423), (2835, 10141)]