About the Number

31400028

31400027 ← → 31400029

2進数表記:1110111110010000001011100

漢数字表記:三千百四十万二十八

素因数分解:

2 2 × 3 3 × 11 1 × 26431 1

素因数の和:26455
約数の個数: 48
約数和(自身を含む): 88811520
約数和(自身を除く): 57411492

約数列:
[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 26431, 52862, 79293, 105724, 158586, 237879, 290741, 317172, 475758, 581482, 713637, 872223, 951516, 1162964, 1427274, 1744446, 2616669, 2854548, 3488892, 5233338, 7850007, 10466676, 15700014, 31400028]

約数ペア:
[(1, 31400028), (2, 15700014), (3, 10466676), (4, 7850007), (6, 5233338), (9, 3488892), (11, 2854548), (12, 2616669), (18, 1744446), (22, 1427274), (27, 1162964), (33, 951516), (36, 872223), (44, 713637), (54, 581482), (66, 475758), (99, 317172), (108, 290741), (132, 237879), (198, 158586), (297, 105724), (396, 79293), (594, 52862), (1188, 26431)]

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