About the Number

27980232

27980231 ← → 27980233

2進数表記:1101010101111000111001000

漢数字表記:二千七百九十八万二百三十二

素因数分解:

2 3 × 3 1 × 7 1 × 17 1 × 97 1 × 101 1

素因数の和:231
約数の個数: 128
約数和(自身を含む): 86365440
約数和(自身を除く): 58385208

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 97, 101, 102, 119, 136, 168, 194, 202, 204, 238, 291, 303, 357, 388, 404, 408, 476, 582, 606, 679, 707, 714, 776, 808, 952, 1164, 1212, 1358, 1414, 1428, 1649, 1717, 2037, 2121, 2328, 2424, 2716, 2828, 2856, 3298, 3434, 4074, 4242, 4947, 5151, 5432, 5656, 6596, 6868, 8148, 8484, 9797, 9894, 10302, 11543, 12019, 13192, 13736, 16296, 16968, 19594, 19788, 20604, 23086, 24038, 29391, 34629, 36057, 39188, 39576, 41208, 46172, 48076, 58782, 68579, 69258, 72114, 78376, 92344, 96152, 117564, 137158, 138516, 144228, 166549, 205737, 235128, 274316, 277032, 288456, 333098, 411474, 499647, 548632, 666196, 822948, 999294, 1165843, 1332392, 1645896, 1998588, 2331686, 3497529, 3997176, 4663372, 6995058, 9326744, 13990116, 27980232]

約数ペア:
[(1, 27980232), (2, 13990116), (3, 9326744), (4, 6995058), (6, 4663372), (7, 3997176), (8, 3497529), (12, 2331686), (14, 1998588), (17, 1645896), (21, 1332392), (24, 1165843), (28, 999294), (34, 822948), (42, 666196), (51, 548632), (56, 499647), (68, 411474), (84, 333098), (97, 288456), (101, 277032), (102, 274316), (119, 235128), (136, 205737), (168, 166549), (194, 144228), (202, 138516), (204, 137158), (238, 117564), (291, 96152), (303, 92344), (357, 78376), (388, 72114), (404, 69258), (408, 68579), (476, 58782), (582, 48076), (606, 46172), (679, 41208), (707, 39576), (714, 39188), (776, 36057), (808, 34629), (952, 29391), (1164, 24038), (1212, 23086), (1358, 20604), (1414, 19788), (1428, 19594), (1649, 16968), (1717, 16296), (2037, 13736), (2121, 13192), (2328, 12019), (2424, 11543), (2716, 10302), (2828, 9894), (2856, 9797), (3298, 8484), (3434, 8148), (4074, 6868), (4242, 6596), (4947, 5656), (5151, 5432)]

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