About the Number

28401030

28401029 ← → 28401031

2進数表記:1101100010101110110000110

漢数字表記:二千八百四十万千三十

素因数分解:

2 1 × 3 4 × 5 1 × 7 1 × 5009 1

素因数の和:5035
約数の個数: 80
約数和(自身を含む): 87294240
約数和(自身を除く): 58893210

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5009, 5670, 10018, 15027, 25045, 30054, 35063, 45081, 50090, 70126, 75135, 90162, 105189, 135243, 150270, 175315, 210378, 225405, 270486, 315567, 350630, 405729, 450810, 525945, 631134, 676215, 811458, 946701, 1051890, 1352430, 1577835, 1893402, 2028645, 2840103, 3155670, 4057290, 4733505, 5680206, 9467010, 14200515, 28401030]

約数ペア:
[(1, 28401030), (2, 14200515), (3, 9467010), (5, 5680206), (6, 4733505), (7, 4057290), (9, 3155670), (10, 2840103), (14, 2028645), (15, 1893402), (18, 1577835), (21, 1352430), (27, 1051890), (30, 946701), (35, 811458), (42, 676215), (45, 631134), (54, 525945), (63, 450810), (70, 405729), (81, 350630), (90, 315567), (105, 270486), (126, 225405), (135, 210378), (162, 175315), (189, 150270), (210, 135243), (270, 105189), (315, 90162), (378, 75135), (405, 70126), (567, 50090), (630, 45081), (810, 35063), (945, 30054), (1134, 25045), (1890, 15027), (2835, 10018), (5009, 5670)]

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