About the Number

29128895991

29128895990 ← → 29128895992

2進数表記:11011001000001101111010110111110111

漢数字表記:二百九十一億二千八百八十九万五千九百九十一

素因数分解:

3 2 × 13 1 × 19 1 × 13103417 1

素因数の和:13103455
約数の個数: 24
約数和(自身を含む): 47696441520
約数和(自身を除く): 18567545529

約数列:
[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 13103417, 39310251, 117930753, 170344421, 248964923, 511033263, 746894769, 1533099789, 2240684307, 3236543999, 9709631997, 29128895991]

約数ペア:
[(1, 29128895991), (3, 9709631997), (9, 3236543999), (13, 2240684307), (19, 1533099789), (39, 746894769), (57, 511033263), (117, 248964923), (171, 170344421), (247, 117930753), (741, 39310251), (2223, 13103417)]

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