28379919240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1383037}}^1$

素因数の和:1383076

約数の個数: 128

約数和(自身を含む): 99578736000

約数和(自身を除く): 71198816760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 1383037, 2766074, 4149111, 5532148, 6915185, 8298222, 11064296, 12447333, 13830370, 16596444, 20745555, 24894666, 26277703, 27660740, 33192888, 37341999, 41491110, 49789332, 52555406, 55321480, 62236665, 74683998, 78833109, 82982220, 99578664, 105110812, 124473330, 131388515, 149367996, 157666218, 165964440, 186709995, 210221624, 236499327, 248946660, 262777030, 298735992, 315332436, 373419990, 394165545, 472998654, 497893320, 525554060, 630664872, 709497981, 746839980, 788331090, 945997308, 1051108120, 1182496635, 1418995962, 1493679960, 1576662180, 1891994616, 2364993270, 2837991924, 3153324360, 3547489905, 4729986540, 5675983848, 7094979810, 9459973080, 14189959620, 28379919240]

約数ペア:

[(1, 28379919240), (2, 14189959620), (3, 9459973080), (4, 7094979810), (5, 5675983848), (6, 4729986540), (8, 3547489905), (9, 3153324360), (10, 2837991924), (12, 2364993270), (15, 1891994616), (18, 1576662180), (19, 1493679960), (20, 1418995962), (24, 1182496635), (27, 1051108120), (30, 945997308), (36, 788331090), (38, 746839980), (40, 709497981), (45, 630664872), (54, 525554060), (57, 497893320), (60, 472998654), (72, 394165545), (76, 373419990), (90, 315332436), (95, 298735992), (108, 262777030), (114, 248946660), (120, 236499327), (135, 210221624), (152, 186709995), (171, 165964440), (180, 157666218), (190, 149367996), (216, 131388515), (228, 124473330), (270, 105110812), (285, 99578664), (342, 82982220), (360, 78833109), (380, 74683998), (456, 62236665), (513, 55321480), (540, 52555406), (570, 49789332), (684, 41491110), (760, 37341999), (855, 33192888), (1026, 27660740), (1080, 26277703), (1140, 24894666), (1368, 20745555), (1710, 16596444), (2052, 13830370), (2280, 12447333), (2565, 11064296), (3420, 8298222), (4104, 6915185), (5130, 5532148), (6840, 4149111), (10260, 2766074), (20520, 1383037)]