About the Number

23121728

23121727 ← → 23121729

2進数表記:1011000001100111101000000

漢数字表記:二千三百十二万千七百二十八

素因数分解:

2 6 × 7 2 × 73 1 × 101 1

素因数の和:200
約数の個数: 84
約数和(自身を含む): 54639972
約数和(自身を除く): 31518244

約数列:
[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 101, 112, 146, 196, 202, 224, 292, 392, 404, 448, 511, 584, 707, 784, 808, 1022, 1168, 1414, 1568, 1616, 2044, 2336, 2828, 3136, 3232, 3577, 4088, 4672, 4949, 5656, 6464, 7154, 7373, 8176, 9898, 11312, 14308, 14746, 16352, 19796, 22624, 28616, 29492, 32704, 39592, 45248, 51611, 57232, 58984, 79184, 103222, 114464, 117968, 158368, 206444, 228928, 235936, 316736, 361277, 412888, 471872, 722554, 825776, 1445108, 1651552, 2890216, 3303104, 5780432, 11560864, 23121728]

約数ペア:
[(1, 23121728), (2, 11560864), (4, 5780432), (7, 3303104), (8, 2890216), (14, 1651552), (16, 1445108), (28, 825776), (32, 722554), (49, 471872), (56, 412888), (64, 361277), (73, 316736), (98, 235936), (101, 228928), (112, 206444), (146, 158368), (196, 117968), (202, 114464), (224, 103222), (292, 79184), (392, 58984), (404, 57232), (448, 51611), (511, 45248), (584, 39592), (707, 32704), (784, 29492), (808, 28616), (1022, 22624), (1168, 19796), (1414, 16352), (1568, 14746), (1616, 14308), (2044, 11312), (2336, 9898), (2828, 8176), (3136, 7373), (3232, 7154), (3577, 6464), (4088, 5656), (4672, 4949)]

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