About the Number

28831880

28831879 ← → 28831881

2進数表記:1101101111111000010001000

漢数字表記:二千八百八十三万千八百八十

素因数分解:

2 3 × 5 1 × 7 1 × 11 2 × 23 1 × 37 1

素因数の和:100
約数の個数: 192
約数和(自身を含む): 87333120
約数和(自身を除く): 58501240

約数列:
[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 37, 40, 44, 46, 55, 56, 70, 74, 77, 88, 92, 110, 115, 121, 140, 148, 154, 161, 184, 185, 220, 230, 242, 253, 259, 280, 296, 308, 322, 370, 385, 407, 440, 460, 484, 506, 518, 605, 616, 644, 740, 770, 805, 814, 847, 851, 920, 968, 1012, 1036, 1210, 1265, 1288, 1295, 1480, 1540, 1610, 1628, 1694, 1702, 1771, 2024, 2035, 2072, 2420, 2530, 2590, 2783, 2849, 3080, 3220, 3256, 3388, 3404, 3542, 4070, 4235, 4255, 4477, 4840, 5060, 5180, 5566, 5698, 5957, 6440, 6776, 6808, 7084, 8140, 8470, 8510, 8855, 8954, 9361, 10120, 10360, 11132, 11396, 11914, 13915, 14168, 14245, 16280, 16940, 17020, 17710, 17908, 18722, 19481, 22264, 22385, 22792, 23828, 27830, 28490, 29785, 31339, 33880, 34040, 35420, 35816, 37444, 38962, 44770, 46805, 47656, 55660, 56980, 59570, 62678, 65527, 70840, 74888, 77924, 89540, 93610, 97405, 102971, 111320, 113960, 119140, 125356, 131054, 155848, 156695, 179080, 187220, 194810, 205942, 238280, 250712, 262108, 313390, 327635, 374440, 389620, 411884, 514855, 524216, 626780, 655270, 720797, 779240, 823768, 1029710, 1253560, 1310540, 1441594, 2059420, 2621080, 2883188, 3603985, 4118840, 5766376, 7207970, 14415940, 28831880]

約数ペア:
[(1, 28831880), (2, 14415940), (4, 7207970), (5, 5766376), (7, 4118840), (8, 3603985), (10, 2883188), (11, 2621080), (14, 2059420), (20, 1441594), (22, 1310540), (23, 1253560), (28, 1029710), (35, 823768), (37, 779240), (40, 720797), (44, 655270), (46, 626780), (55, 524216), (56, 514855), (70, 411884), (74, 389620), (77, 374440), (88, 327635), (92, 313390), (110, 262108), (115, 250712), (121, 238280), (140, 205942), (148, 194810), (154, 187220), (161, 179080), (184, 156695), (185, 155848), (220, 131054), (230, 125356), (242, 119140), (253, 113960), (259, 111320), (280, 102971), (296, 97405), (308, 93610), (322, 89540), (370, 77924), (385, 74888), (407, 70840), (440, 65527), (460, 62678), (484, 59570), (506, 56980), (518, 55660), (605, 47656), (616, 46805), (644, 44770), (740, 38962), (770, 37444), (805, 35816), (814, 35420), (847, 34040), (851, 33880), (920, 31339), (968, 29785), (1012, 28490), (1036, 27830), (1210, 23828), (1265, 22792), (1288, 22385), (1295, 22264), (1480, 19481), (1540, 18722), (1610, 17908), (1628, 17710), (1694, 17020), (1702, 16940), (1771, 16280), (2024, 14245), (2035, 14168), (2072, 13915), (2420, 11914), (2530, 11396), (2590, 11132), (2783, 10360), (2849, 10120), (3080, 9361), (3220, 8954), (3256, 8855), (3388, 8510), (3404, 8470), (3542, 8140), (4070, 7084), (4235, 6808), (4255, 6776), (4477, 6440), (4840, 5957), (5060, 5698), (5180, 5566)]

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