About the Number

28563090

28563089 ← → 28563091

2進数表記:1101100111101011010010010

漢数字表記:二千八百五十六万三千九十

素因数分解:

2 1 × 3 1 × 5 1 × 31 1 × 30713 1

素因数の和:30754
約数の個数: 32
約数和(自身を含む): 70765056
約数和(自身を除く): 42201966

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 30713, 61426, 92139, 153565, 184278, 307130, 460695, 921390, 952103, 1904206, 2856309, 4760515, 5712618, 9521030, 14281545, 28563090]

約数ペア:
[(1, 28563090), (2, 14281545), (3, 9521030), (5, 5712618), (6, 4760515), (10, 2856309), (15, 1904206), (30, 952103), (31, 921390), (62, 460695), (93, 307130), (155, 184278), (186, 153565), (310, 92139), (465, 61426), (930, 30713)]

このpageの処理時間: 0.005406379699707031 seconds