About the Number

28289130

28289129 ← → 28289131

2進数表記:1101011111010100001101010

漢数字表記:二千八百二十八万九千百三十

素因数分解:

2 1 × 3 1 × 5 1 × 137 1 × 6883 1

素因数の和:7030
約数の個数: 32
約数和(自身を含む): 68399424
約数和(自身を除く): 40110294

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 685, 822, 1370, 2055, 4110, 6883, 13766, 20649, 34415, 41298, 68830, 103245, 206490, 942971, 1885942, 2828913, 4714855, 5657826, 9429710, 14144565, 28289130]

約数ペア:
[(1, 28289130), (2, 14144565), (3, 9429710), (5, 5657826), (6, 4714855), (10, 2828913), (15, 1885942), (30, 942971), (137, 206490), (274, 103245), (411, 68830), (685, 41298), (822, 34415), (1370, 20649), (2055, 13766), (4110, 6883)]

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