About the Number

28988392940

28988392939 ← → 28988392941

2進数表記:11010111111110101111100010111101100

漢数字表記:二百八十九億八千八百三十九万二千九百四十

素因数分解:

2 2 × 5 1 × 13 1 × 1013 1 × 110063 1

素因数の和:111098
約数の個数: 48
約数和(自身を含む): 65623678848
約数和(自身を除く): 36635285908

約数列:
[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1013, 2026, 4052, 5065, 10130, 13169, 20260, 26338, 52676, 65845, 110063, 131690, 220126, 263380, 440252, 550315, 1100630, 1430819, 2201260, 2861638, 5723276, 7154095, 14308190, 28616380, 111493819, 222987638, 445975276, 557469095, 1114938190, 1449419647, 2229876380, 2898839294, 5797678588, 7247098235, 14494196470, 28988392940]

約数ペア:
[(1, 28988392940), (2, 14494196470), (4, 7247098235), (5, 5797678588), (10, 2898839294), (13, 2229876380), (20, 1449419647), (26, 1114938190), (52, 557469095), (65, 445975276), (130, 222987638), (260, 111493819), (1013, 28616380), (2026, 14308190), (4052, 7154095), (5065, 5723276), (10130, 2861638), (13169, 2201260), (20260, 1430819), (26338, 1100630), (52676, 550315), (65845, 440252), (110063, 263380), (131690, 220126)]

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