28980782880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{8625233}}^1$

素因数の和:8625258

約数の個数: 96

約数和(自身を含む): 104330830464

約数和(自身を除く): 75350047584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 8625233, 17250466, 25875699, 34500932, 43126165, 51751398, 60376631, 69001864, 86252330, 103502796, 120753262, 129378495, 138003728, 172504660, 181129893, 207005592, 241506524, 258756990, 276007456, 301883155, 345009320, 362259786, 414011184, 483013048, 517513980, 603766310, 690018640, 724519572, 828022368, 905649465, 966026096, 1035027960, 1207532620, 1380037280, 1449039144, 1811298930, 1932052192, 2070055920, 2415065240, 2898078288, 3622597860, 4140111840, 4830130480, 5796156576, 7245195720, 9660260960, 14490391440, 28980782880]

約数ペア:

[(1, 28980782880), (2, 14490391440), (3, 9660260960), (4, 7245195720), (5, 5796156576), (6, 4830130480), (7, 4140111840), (8, 3622597860), (10, 2898078288), (12, 2415065240), (14, 2070055920), (15, 1932052192), (16, 1811298930), (20, 1449039144), (21, 1380037280), (24, 1207532620), (28, 1035027960), (30, 966026096), (32, 905649465), (35, 828022368), (40, 724519572), (42, 690018640), (48, 603766310), (56, 517513980), (60, 483013048), (70, 414011184), (80, 362259786), (84, 345009320), (96, 301883155), (105, 276007456), (112, 258756990), (120, 241506524), (140, 207005592), (160, 181129893), (168, 172504660), (210, 138003728), (224, 129378495), (240, 120753262), (280, 103502796), (336, 86252330), (420, 69001864), (480, 60376631), (560, 51751398), (672, 43126165), (840, 34500932), (1120, 25875699), (1680, 17250466), (3360, 8625233)]