About the Number

28109930

28109929 ← → 28109931

2進数表記:1101011001110110001101010

漢数字表記:二千八百十万九千九百三十

素因数分解:

2 1 × 5 1 × 19 1 × 197 1 × 751 1

素因数の和:974
約数の個数: 32
約数和(自身を含む): 53602560
約数和(自身を除く): 25492630

約数列:
[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 751, 985, 1502, 1970, 3743, 3755, 7486, 7510, 14269, 18715, 28538, 37430, 71345, 142690, 147947, 295894, 739735, 1479470, 2810993, 5621986, 14054965, 28109930]

約数ペア:
[(1, 28109930), (2, 14054965), (5, 5621986), (10, 2810993), (19, 1479470), (38, 739735), (95, 295894), (190, 147947), (197, 142690), (394, 71345), (751, 37430), (985, 28538), (1502, 18715), (1970, 14269), (3743, 7510), (3755, 7486)]

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