About the Number

28348080

28348079 ← → 28348081

2進数表記:1101100001000111010110000

漢数字表記:二千八百三十四万八千八十

素因数分解:

2 4 × 3 1 × 5 1 × 29 1 × 4073 1

素因数の和:4118
約数の個数: 80
約数和(自身を含む): 90931680
約数和(自身を除く): 62583600

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4073, 6960, 8146, 12219, 16292, 20365, 24438, 32584, 40730, 48876, 61095, 65168, 81460, 97752, 118117, 122190, 162920, 195504, 236234, 244380, 325840, 354351, 472468, 488760, 590585, 708702, 944936, 977520, 1181170, 1417404, 1771755, 1889872, 2362340, 2834808, 3543510, 4724680, 5669616, 7087020, 9449360, 14174040, 28348080]

約数ペア:
[(1, 28348080), (2, 14174040), (3, 9449360), (4, 7087020), (5, 5669616), (6, 4724680), (8, 3543510), (10, 2834808), (12, 2362340), (15, 1889872), (16, 1771755), (20, 1417404), (24, 1181170), (29, 977520), (30, 944936), (40, 708702), (48, 590585), (58, 488760), (60, 472468), (80, 354351), (87, 325840), (116, 244380), (120, 236234), (145, 195504), (174, 162920), (232, 122190), (240, 118117), (290, 97752), (348, 81460), (435, 65168), (464, 61095), (580, 48876), (696, 40730), (870, 32584), (1160, 24438), (1392, 20365), (1740, 16292), (2320, 12219), (3480, 8146), (4073, 6960)]

このpageの処理時間: 0.16475391387939453 seconds