About the Number

2987928

2987927 ← → 2987929

2進数表記:1011011001011110011000

漢数字表記:二百九十八万七千九百二十八

素因数分解:

2 3 × 3 5 × 29 1 × 53 1

素因数の和:103
約数の個数: 96
約数和(自身を含む): 8845200
約数和(自身を除く): 5857272

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 53, 54, 58, 72, 81, 87, 106, 108, 116, 159, 162, 174, 212, 216, 232, 243, 261, 318, 324, 348, 424, 477, 486, 522, 636, 648, 696, 783, 954, 972, 1044, 1272, 1431, 1537, 1566, 1908, 1944, 2088, 2349, 2862, 3074, 3132, 3816, 4293, 4611, 4698, 5724, 6148, 6264, 7047, 8586, 9222, 9396, 11448, 12296, 12879, 13833, 14094, 17172, 18444, 18792, 25758, 27666, 28188, 34344, 36888, 41499, 51516, 55332, 56376, 82998, 103032, 110664, 124497, 165996, 248994, 331992, 373491, 497988, 746982, 995976, 1493964, 2987928]

約数ペア:
[(1, 2987928), (2, 1493964), (3, 995976), (4, 746982), (6, 497988), (8, 373491), (9, 331992), (12, 248994), (18, 165996), (24, 124497), (27, 110664), (29, 103032), (36, 82998), (53, 56376), (54, 55332), (58, 51516), (72, 41499), (81, 36888), (87, 34344), (106, 28188), (108, 27666), (116, 25758), (159, 18792), (162, 18444), (174, 17172), (212, 14094), (216, 13833), (232, 12879), (243, 12296), (261, 11448), (318, 9396), (324, 9222), (348, 8586), (424, 7047), (477, 6264), (486, 6148), (522, 5724), (636, 4698), (648, 4611), (696, 4293), (783, 3816), (954, 3132), (972, 3074), (1044, 2862), (1272, 2349), (1431, 2088), (1537, 1944), (1566, 1908)]

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