About the Number

28049790

28049789 ← → 28049791

2進数表記:1101011000000000101111110

漢数字表記:二千八百四万九千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 379 1 × 2467 1

素因数の和:2856
約数の個数: 32
約数和(自身を含む): 67524480
約数和(自身を除く): 39474690

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 379, 758, 1137, 1895, 2274, 2467, 3790, 4934, 5685, 7401, 11370, 12335, 14802, 24670, 37005, 74010, 934993, 1869986, 2804979, 4674965, 5609958, 9349930, 14024895, 28049790]

約数ペア:
[(1, 28049790), (2, 14024895), (3, 9349930), (5, 5609958), (6, 4674965), (10, 2804979), (15, 1869986), (30, 934993), (379, 74010), (758, 37005), (1137, 24670), (1895, 14802), (2274, 12335), (2467, 11370), (3790, 7401), (4934, 5685)]

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