About the Number

27972048

27972047 ← → 27972049

2進数表記:1101010101101000111010000

漢数字表記:二千七百九十七万二千四十八

素因数分解:

2 4 × 3 1 × 13 1 × 23 1 × 1949 1

素因数の和:1996
約数の個数: 80
約数和(自身を含む): 81244800
約数和(自身を除く): 53272752

約数列:
[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 1949, 2392, 3588, 3898, 4784, 5847, 7176, 7796, 11694, 14352, 15592, 23388, 25337, 31184, 44827, 46776, 50674, 76011, 89654, 93552, 101348, 134481, 152022, 179308, 202696, 268962, 304044, 358616, 405392, 537924, 582751, 608088, 717232, 1075848, 1165502, 1216176, 1748253, 2151696, 2331004, 3496506, 4662008, 6993012, 9324016, 13986024, 27972048]

約数ペア:
[(1, 27972048), (2, 13986024), (3, 9324016), (4, 6993012), (6, 4662008), (8, 3496506), (12, 2331004), (13, 2151696), (16, 1748253), (23, 1216176), (24, 1165502), (26, 1075848), (39, 717232), (46, 608088), (48, 582751), (52, 537924), (69, 405392), (78, 358616), (92, 304044), (104, 268962), (138, 202696), (156, 179308), (184, 152022), (208, 134481), (276, 101348), (299, 93552), (312, 89654), (368, 76011), (552, 50674), (598, 46776), (624, 44827), (897, 31184), (1104, 25337), (1196, 23388), (1794, 15592), (1949, 14352), (2392, 11694), (3588, 7796), (3898, 7176), (4784, 5847)]

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