About the Number

28130472

28130471 ← → 28130473

2進数表記:1101011010011110010101000

漢数字表記:二千八百十三万四百七十二

素因数分解:

2 3 × 3 2 × 23 1 × 16987 1

素因数の和:17022
約数の個数: 48
約数和(自身を含む): 79503840
約数和(自身を除く): 51373368

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 16987, 33974, 50961, 67948, 101922, 135896, 152883, 203844, 305766, 390701, 407688, 611532, 781402, 1172103, 1223064, 1562804, 2344206, 3125608, 3516309, 4688412, 7032618, 9376824, 14065236, 28130472]

約数ペア:
[(1, 28130472), (2, 14065236), (3, 9376824), (4, 7032618), (6, 4688412), (8, 3516309), (9, 3125608), (12, 2344206), (18, 1562804), (23, 1223064), (24, 1172103), (36, 781402), (46, 611532), (69, 407688), (72, 390701), (92, 305766), (138, 203844), (184, 152883), (207, 135896), (276, 101922), (414, 67948), (552, 50961), (828, 33974), (1656, 16987)]

このpageの処理時間: 0.008414745330810547 seconds