28234689120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1782493}}^1$

素因数の和:1782525

約数の個数: 144

約数和(自身を含む): 105110106192

約数和(自身を除く): 76875417072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 1782493, 3564986, 5347479, 7129972, 8912465, 10694958, 14259944, 16042437, 17824930, 19607423, 21389916, 26737395, 28519888, 32084874, 35649860, 39214846, 42779832, 53474790, 57039776, 58822269, 64169748, 71299720, 78429692, 80212185, 85559664, 98037115, 106949580, 117644538, 128339496, 142599440, 156859384, 160424370, 171119328, 176466807, 196074230, 213899160, 235289076, 256678992, 285198880, 294111345, 313718768, 320848740, 352933614, 392148460, 427798320, 470578152, 513357984, 588222690, 627437536, 641697480, 705867228, 784296920, 855596640, 882334035, 941156304, 1176445380, 1283394960, 1411734456, 1568593840, 1764668070, 1882312608, 2352890760, 2566789920, 2823468912, 3137187680, 3529336140, 4705781520, 5646937824, 7058672280, 9411563040, 14117344560, 28234689120]

約数ペア:

[(1, 28234689120), (2, 14117344560), (3, 9411563040), (4, 7058672280), (5, 5646937824), (6, 4705781520), (8, 3529336140), (9, 3137187680), (10, 2823468912), (11, 2566789920), (12, 2352890760), (15, 1882312608), (16, 1764668070), (18, 1568593840), (20, 1411734456), (22, 1283394960), (24, 1176445380), (30, 941156304), (32, 882334035), (33, 855596640), (36, 784296920), (40, 705867228), (44, 641697480), (45, 627437536), (48, 588222690), (55, 513357984), (60, 470578152), (66, 427798320), (72, 392148460), (80, 352933614), (88, 320848740), (90, 313718768), (96, 294111345), (99, 285198880), (110, 256678992), (120, 235289076), (132, 213899160), (144, 196074230), (160, 176466807), (165, 171119328), (176, 160424370), (180, 156859384), (198, 142599440), (220, 128339496), (240, 117644538), (264, 106949580), (288, 98037115), (330, 85559664), (352, 80212185), (360, 78429692), (396, 71299720), (440, 64169748), (480, 58822269), (495, 57039776), (528, 53474790), (660, 42779832), (720, 39214846), (792, 35649860), (880, 32084874), (990, 28519888), (1056, 26737395), (1320, 21389916), (1440, 19607423), (1584, 17824930), (1760, 16042437), (1980, 14259944), (2640, 10694958), (3168, 8912465), (3960, 7129972), (5280, 5347479), (7920, 3564986), (15840, 1782493)]