28784452200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{979063}}^1$

素因数の和:979096

約数の個数: 144

約数和(自身を含む): 103800365280

約数和(自身を除く): 75015913080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 75, 84, 98, 100, 105, 120, 140, 147, 150, 168, 175, 196, 200, 210, 245, 280, 294, 300, 350, 392, 420, 490, 525, 588, 600, 700, 735, 840, 980, 1050, 1176, 1225, 1400, 1470, 1960, 2100, 2450, 2940, 3675, 4200, 4900, 5880, 7350, 9800, 14700, 29400, 979063, 1958126, 2937189, 3916252, 4895315, 5874378, 6853441, 7832504, 9790630, 11748756, 13706882, 14685945, 19581260, 20560323, 23497512, 24476575, 27413764, 29371890, 34267205, 39162520, 41120646, 47974087, 48953150, 54827528, 58743780, 68534410, 73429725, 82241292, 95948174, 97906300, 102801615, 117487560, 137068820, 143922261, 146859450, 164482584, 171336025, 191896348, 195812600, 205603230, 239870435, 274137640, 287844522, 293718900, 342672050, 383792696, 411206460, 479740870, 514008075, 575689044, 587437800, 685344100, 719611305, 822412920, 959481740, 1028016150, 1151378088, 1199352175, 1370688200, 1439222610, 1918963480, 2056032300, 2398704350, 2878445220, 3598056525, 4112064600, 4797408700, 5756890440, 7196113050, 9594817400, 14392226100, 28784452200]

約数ペア:

[(1, 28784452200), (2, 14392226100), (3, 9594817400), (4, 7196113050), (5, 5756890440), (6, 4797408700), (7, 4112064600), (8, 3598056525), (10, 2878445220), (12, 2398704350), (14, 2056032300), (15, 1918963480), (20, 1439222610), (21, 1370688200), (24, 1199352175), (25, 1151378088), (28, 1028016150), (30, 959481740), (35, 822412920), (40, 719611305), (42, 685344100), (49, 587437800), (50, 575689044), (56, 514008075), (60, 479740870), (70, 411206460), (75, 383792696), (84, 342672050), (98, 293718900), (100, 287844522), (105, 274137640), (120, 239870435), (140, 205603230), (147, 195812600), (150, 191896348), (168, 171336025), (175, 164482584), (196, 146859450), (200, 143922261), (210, 137068820), (245, 117487560), (280, 102801615), (294, 97906300), (300, 95948174), (350, 82241292), (392, 73429725), (420, 68534410), (490, 58743780), (525, 54827528), (588, 48953150), (600, 47974087), (700, 41120646), (735, 39162520), (840, 34267205), (980, 29371890), (1050, 27413764), (1176, 24476575), (1225, 23497512), (1400, 20560323), (1470, 19581260), (1960, 14685945), (2100, 13706882), (2450, 11748756), (2940, 9790630), (3675, 7832504), (4200, 6853441), (4900, 5874378), (5880, 4895315), (7350, 3916252), (9800, 2937189), (14700, 1958126), (29400, 979063)]