About the Number

27897892

27897891 ← → 27897893

2進数表記:1101010011011000000100100

漢数字表記:二千七百八十九万七千八百九十二

素因数分解:

2 2 × 11 1 × 31 1 × 113 1 × 181 1

素因数の和:340
約数の個数: 48
約数和(自身を含む): 55770624
約数和(自身を除く): 27872732

約数列:
[1, 2, 4, 11, 22, 31, 44, 62, 113, 124, 181, 226, 341, 362, 452, 682, 724, 1243, 1364, 1991, 2486, 3503, 3982, 4972, 5611, 7006, 7964, 11222, 14012, 20453, 22444, 38533, 40906, 61721, 77066, 81812, 123442, 154132, 224983, 246884, 449966, 634043, 899932, 1268086, 2536172, 6974473, 13948946, 27897892]

約数ペア:
[(1, 27897892), (2, 13948946), (4, 6974473), (11, 2536172), (22, 1268086), (31, 899932), (44, 634043), (62, 449966), (113, 246884), (124, 224983), (181, 154132), (226, 123442), (341, 81812), (362, 77066), (452, 61721), (682, 40906), (724, 38533), (1243, 22444), (1364, 20453), (1991, 14012), (2486, 11222), (3503, 7964), (3982, 7006), (4972, 5611)]

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