28682115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1307}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 60272640

約数和(自身を除く): 31590525

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1307, 1463, 1995, 3135, 3921, 4389, 6535, 7315, 9149, 14377, 19605, 21945, 24833, 27447, 43131, 45745, 71885, 74499, 100639, 124165, 137235, 173831, 215655, 273163, 301917, 372495, 503195, 521493, 819489, 869155, 1365815, 1509585, 1912141, 2607465, 4097445, 5736423, 9560705, 28682115]

約数ペア:

[(1, 28682115), (3, 9560705), (5, 5736423), (7, 4097445), (11, 2607465), (15, 1912141), (19, 1509585), (21, 1365815), (33, 869155), (35, 819489), (55, 521493), (57, 503195), (77, 372495), (95, 301917), (105, 273163), (133, 215655), (165, 173831), (209, 137235), (231, 124165), (285, 100639), (385, 74499), (399, 71885), (627, 45745), (665, 43131), (1045, 27447), (1155, 24833), (1307, 21945), (1463, 19605), (1995, 14377), (3135, 9149), (3921, 7315), (4389, 6535)]