About the Number

28767290

28767289 ← → 28767291

2進数表記:1101101101111010000111010

漢数字表記:二千八百七十六万七千二百九十

素因数分解:

2 1 × 5 1 × 47 1 × 97 1 × 631 1

素因数の和:782
約数の個数: 32
約数和(自身を含む): 53512704
約数和(自身を除く): 24745414

約数列:
[1, 2, 5, 10, 47, 94, 97, 194, 235, 470, 485, 631, 970, 1262, 3155, 4559, 6310, 9118, 22795, 29657, 45590, 59314, 61207, 122414, 148285, 296570, 306035, 612070, 2876729, 5753458, 14383645, 28767290]

約数ペア:
[(1, 28767290), (2, 14383645), (5, 5753458), (10, 2876729), (47, 612070), (94, 306035), (97, 296570), (194, 148285), (235, 122414), (470, 61207), (485, 59314), (631, 45590), (970, 29657), (1262, 22795), (3155, 9118), (4559, 6310)]

このpageの処理時間: 0.004700899124145508 seconds