28586880

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 192

約数和(自身を含む): 112975200

約数和(自身を除く): 84388320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 709, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1418, 1440, 1680, 1920, 2016, 2127, 2240, 2520, 2688, 2836, 2880, 3360, 3545, 4032, 4254, 4480, 4963, 5040, 5672, 5760, 6381, 6720, 7090, 8064, 8508, 9926, 10080, 10635, 11344, 12762, 13440, 14180, 14889, 17016, 19852, 20160, 21270, 22688, 24815, 25524, 28360, 29778, 31905, 34032, 39704, 40320, 42540, 44667, 45376, 49630, 51048, 56720, 59556, 63810, 68064, 74445, 79408, 85080, 89334, 90752, 99260, 102096, 113440, 119112, 127620, 136128, 148890, 158816, 170160, 178668, 198520, 204192, 223335, 226880, 238224, 255240, 272256, 297780, 317632, 340320, 357336, 397040, 408384, 446670, 453760, 476448, 510480, 595560, 635264, 680640, 714672, 794080, 816768, 893340, 952896, 1020960, 1191120, 1361280, 1429344, 1588160, 1786680, 1905792, 2041920, 2382240, 2858688, 3176320, 3573360, 4083840, 4764480, 5717376, 7146720, 9528960, 14293440, 28586880]

約数ペア:

[(1, 28586880), (2, 14293440), (3, 9528960), (4, 7146720), (5, 5717376), (6, 4764480), (7, 4083840), (8, 3573360), (9, 3176320), (10, 2858688), (12, 2382240), (14, 2041920), (15, 1905792), (16, 1786680), (18, 1588160), (20, 1429344), (21, 1361280), (24, 1191120), (28, 1020960), (30, 952896), (32, 893340), (35, 816768), (36, 794080), (40, 714672), (42, 680640), (45, 635264), (48, 595560), (56, 510480), (60, 476448), (63, 453760), (64, 446670), (70, 408384), (72, 397040), (80, 357336), (84, 340320), (90, 317632), (96, 297780), (105, 272256), (112, 255240), (120, 238224), (126, 226880), (128, 223335), (140, 204192), (144, 198520), (160, 178668), (168, 170160), (180, 158816), (192, 148890), (210, 136128), (224, 127620), (240, 119112), (252, 113440), (280, 102096), (288, 99260), (315, 90752), (320, 89334), (336, 85080), (360, 79408), (384, 74445), (420, 68064), (448, 63810), (480, 59556), (504, 56720), (560, 51048), (576, 49630), (630, 45376), (640, 44667), (672, 42540), (709, 40320), (720, 39704), (840, 34032), (896, 31905), (960, 29778), (1008, 28360), (1120, 25524), (1152, 24815), (1260, 22688), (1344, 21270), (1418, 20160), (1440, 19852), (1680, 17016), (1920, 14889), (2016, 14180), (2127, 13440), (2240, 12762), (2520, 11344), (2688, 10635), (2836, 10080), (2880, 9926), (3360, 8508), (3545, 8064), (4032, 7090), (4254, 6720), (4480, 6381), (4963, 5760), (5040, 5672)]