About the Number

21440028

21440027 ← → 21440029

2進数表記:1010001110010011000011100

漢数字表記:二千百四十四万二十八

素因数分解:

2 2 × 3 1 × 1307 1 × 1367 1

素因数の和:2681
約数の個数: 24
約数和(自身を含む): 50101632
約数和(自身を除く): 28661604

約数列:
[1, 2, 3, 4, 6, 12, 1307, 1367, 2614, 2734, 3921, 4101, 5228, 5468, 7842, 8202, 15684, 16404, 1786669, 3573338, 5360007, 7146676, 10720014, 21440028]

約数ペア:
[(1, 21440028), (2, 10720014), (3, 7146676), (4, 5360007), (6, 3573338), (12, 1786669), (1307, 16404), (1367, 15684), (2614, 8202), (2734, 7842), (3921, 5468), (4101, 5228)]

このpageの処理時間: 0.10479927062988281 seconds