About the Number

28121408

28121407 ← → 28121409

2進数表記:1101011010001100101000000

漢数字表記:二千八百十二万千四百八

素因数分解:

2 6 × 7 1 × 41 1 × 1531 1

素因数の和:1591
約数の個数: 56
約数和(自身を含む): 65373504
約数和(自身を除く): 37252096

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 1531, 2296, 2624, 3062, 4592, 6124, 9184, 10717, 12248, 18368, 21434, 24496, 42868, 48992, 62771, 85736, 97984, 125542, 171472, 251084, 342944, 439397, 502168, 685888, 878794, 1004336, 1757588, 2008672, 3515176, 4017344, 7030352, 14060704, 28121408]

約数ペア:
[(1, 28121408), (2, 14060704), (4, 7030352), (7, 4017344), (8, 3515176), (14, 2008672), (16, 1757588), (28, 1004336), (32, 878794), (41, 685888), (56, 502168), (64, 439397), (82, 342944), (112, 251084), (164, 171472), (224, 125542), (287, 97984), (328, 85736), (448, 62771), (574, 48992), (656, 42868), (1148, 24496), (1312, 21434), (1531, 18368), (2296, 12248), (2624, 10717), (3062, 9184), (4592, 6124)]

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