About the Number

28988160

28988159 ← → 28988161

2進数表記:1101110100101001100000000

漢数字表記:二千八百九十八万八千百六十

素因数分解:

2 8 × 3 1 × 5 1 × 7549 1

素因数の和:7573
約数の個数: 72
約数和(自身を含む): 92593200
約数和(自身を除く): 63605040

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 7549, 15098, 22647, 30196, 37745, 45294, 60392, 75490, 90588, 113235, 120784, 150980, 181176, 226470, 241568, 301960, 362352, 452940, 483136, 603920, 724704, 905880, 966272, 1207840, 1449408, 1811760, 1932544, 2415680, 2898816, 3623520, 4831360, 5797632, 7247040, 9662720, 14494080, 28988160]

約数ペア:
[(1, 28988160), (2, 14494080), (3, 9662720), (4, 7247040), (5, 5797632), (6, 4831360), (8, 3623520), (10, 2898816), (12, 2415680), (15, 1932544), (16, 1811760), (20, 1449408), (24, 1207840), (30, 966272), (32, 905880), (40, 724704), (48, 603920), (60, 483136), (64, 452940), (80, 362352), (96, 301960), (120, 241568), (128, 226470), (160, 181176), (192, 150980), (240, 120784), (256, 113235), (320, 90588), (384, 75490), (480, 60392), (640, 45294), (768, 37745), (960, 30196), (1280, 22647), (1920, 15098), (3840, 7549)]

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