About the Number

42785028

42785027 ← → 42785029

2進数表記:10100011001101100100000100

漢数字表記:四千二百七十八万五千二十八

素因数分解:

2 2 × 3 2 × 11 1 × 13 1 × 8311 1

素因数の和:8345
約数の個数: 72
約数和(自身を含む): 127073856
約数和(自身を除く): 84288828

約数列:
[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 8311, 16622, 24933, 33244, 49866, 74799, 91421, 99732, 108043, 149598, 182842, 216086, 274263, 299196, 324129, 365684, 432172, 548526, 648258, 822789, 972387, 1097052, 1188473, 1296516, 1645578, 1944774, 2376946, 3291156, 3565419, 3889548, 4753892, 7130838, 10696257, 14261676, 21392514, 42785028]

約数ペア:
[(1, 42785028), (2, 21392514), (3, 14261676), (4, 10696257), (6, 7130838), (9, 4753892), (11, 3889548), (12, 3565419), (13, 3291156), (18, 2376946), (22, 1944774), (26, 1645578), (33, 1296516), (36, 1188473), (39, 1097052), (44, 972387), (52, 822789), (66, 648258), (78, 548526), (99, 432172), (117, 365684), (132, 324129), (143, 299196), (156, 274263), (198, 216086), (234, 182842), (286, 149598), (396, 108043), (429, 99732), (468, 91421), (572, 74799), (858, 49866), (1287, 33244), (1716, 24933), (2574, 16622), (5148, 8311)]

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