About the Number

28993440

28993439 ← → 28993441

2進数表記:1101110100110011110100000

漢数字表記:二千八百九十九万三千四百四十

素因数分解:

2 5 × 3 1 × 5 1 × 7 1 × 8629 1

素因数の和:8654
約数の個数: 96
約数和(自身を含む): 104388480
約数和(自身を除く): 75395040

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, 8629, 17258, 25887, 34516, 43145, 51774, 60403, 69032, 86290, 103548, 120806, 129435, 138064, 172580, 181209, 207096, 241612, 258870, 276128, 302015, 345160, 362418, 414192, 483224, 517740, 604030, 690320, 724836, 828384, 906045, 966448, 1035480, 1208060, 1380640, 1449672, 1812090, 1932896, 2070960, 2416120, 2899344, 3624180, 4141920, 4832240, 5798688, 7248360, 9664480, 14496720, 28993440]

約数ペア:
[(1, 28993440), (2, 14496720), (3, 9664480), (4, 7248360), (5, 5798688), (6, 4832240), (7, 4141920), (8, 3624180), (10, 2899344), (12, 2416120), (14, 2070960), (15, 1932896), (16, 1812090), (20, 1449672), (21, 1380640), (24, 1208060), (28, 1035480), (30, 966448), (32, 906045), (35, 828384), (40, 724836), (42, 690320), (48, 604030), (56, 517740), (60, 483224), (70, 414192), (80, 362418), (84, 345160), (96, 302015), (105, 276128), (112, 258870), (120, 241612), (140, 207096), (160, 181209), (168, 172580), (210, 138064), (224, 129435), (240, 120806), (280, 103548), (336, 86290), (420, 69032), (480, 60403), (560, 51774), (672, 43145), (840, 34516), (1120, 25887), (1680, 17258), (3360, 8629)]

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