About the Number

28940640

28940639 ← → 28940641

2進数表記:1101110011001100101100000

漢数字表記:二千八百九十四万六百四十

素因数分解:

2 5 × 3 1 × 5 1 × 60293 1

素因数の和:60311
約数の個数: 48
約数和(自身を含む): 91164528
約数和(自身を除く): 62223888

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 60293, 120586, 180879, 241172, 301465, 361758, 482344, 602930, 723516, 904395, 964688, 1205860, 1447032, 1808790, 1929376, 2411720, 2894064, 3617580, 4823440, 5788128, 7235160, 9646880, 14470320, 28940640]

約数ペア:
[(1, 28940640), (2, 14470320), (3, 9646880), (4, 7235160), (5, 5788128), (6, 4823440), (8, 3617580), (10, 2894064), (12, 2411720), (15, 1929376), (16, 1808790), (20, 1447032), (24, 1205860), (30, 964688), (32, 904395), (40, 723516), (48, 602930), (60, 482344), (80, 361758), (96, 301465), (120, 241172), (160, 180879), (240, 120586), (480, 60293)]

このpageの処理時間: 0.008717536926269531 seconds