About the Number

28868730

28868729 ← → 28868731

2進数表記:1101110001000000001111010

漢数字表記:二千八百八十六万八千七百三十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 87481 1

素因数の和:87502
約数の個数: 32
約数和(自身を含む): 75584448
約数和(自身を除く): 46715718

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 87481, 174962, 262443, 437405, 524886, 874810, 962291, 1312215, 1924582, 2624430, 2886873, 4811455, 5773746, 9622910, 14434365, 28868730]

約数ペア:
[(1, 28868730), (2, 14434365), (3, 9622910), (5, 5773746), (6, 4811455), (10, 2886873), (11, 2624430), (15, 1924582), (22, 1312215), (30, 962291), (33, 874810), (55, 524886), (66, 437405), (110, 262443), (165, 174962), (330, 87481)]

このpageの処理時間: 0.010356426239013672 seconds