28827120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17159}}^1$

素因数の和:17182

約数の個数: 80

約数和(自身を含む): 102136320

約数和(自身を除く): 73309200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 17159, 34318, 51477, 68636, 85795, 102954, 120113, 137272, 171590, 205908, 240226, 257385, 274544, 343180, 360339, 411816, 480452, 514770, 600565, 686360, 720678, 823632, 960904, 1029540, 1201130, 1372720, 1441356, 1801695, 1921808, 2059080, 2402260, 2882712, 3603390, 4118160, 4804520, 5765424, 7206780, 9609040, 14413560, 28827120]

約数ペア:

[(1, 28827120), (2, 14413560), (3, 9609040), (4, 7206780), (5, 5765424), (6, 4804520), (7, 4118160), (8, 3603390), (10, 2882712), (12, 2402260), (14, 2059080), (15, 1921808), (16, 1801695), (20, 1441356), (21, 1372720), (24, 1201130), (28, 1029540), (30, 960904), (35, 823632), (40, 720678), (42, 686360), (48, 600565), (56, 514770), (60, 480452), (70, 411816), (80, 360339), (84, 343180), (105, 274544), (112, 257385), (120, 240226), (140, 205908), (168, 171590), (210, 137272), (240, 120113), (280, 102954), (336, 85795), (420, 68636), (560, 51477), (840, 34318), (1680, 17159)]