28515579904

素因数分解:

$2^{11}\times 7^1\times {\mathrm{163}}^1\times {\mathrm{12203}}^1$

素因数の和:12395

約数の個数: 96

約数和(自身を含む): 65567698560

約数和(自身を除く): 37052118656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 224, 256, 326, 448, 512, 652, 896, 1024, 1141, 1304, 1792, 2048, 2282, 2608, 3584, 4564, 5216, 7168, 9128, 10432, 12203, 14336, 18256, 20864, 24406, 36512, 41728, 48812, 73024, 83456, 85421, 97624, 146048, 166912, 170842, 195248, 292096, 333824, 341684, 390496, 584192, 683368, 780992, 1168384, 1366736, 1561984, 1989089, 2336768, 2733472, 3123968, 3978178, 5466944, 6247936, 7956356, 10933888, 12495872, 13923623, 15912712, 21867776, 24991744, 27847246, 31825424, 43735552, 55694492, 63650848, 87471104, 111388984, 127301696, 174942208, 222777968, 254603392, 445555936, 509206784, 891111872, 1018413568, 1782223744, 2036827136, 3564447488, 4073654272, 7128894976, 14257789952, 28515579904]

約数ペア:

[(1, 28515579904), (2, 14257789952), (4, 7128894976), (7, 4073654272), (8, 3564447488), (14, 2036827136), (16, 1782223744), (28, 1018413568), (32, 891111872), (56, 509206784), (64, 445555936), (112, 254603392), (128, 222777968), (163, 174942208), (224, 127301696), (256, 111388984), (326, 87471104), (448, 63650848), (512, 55694492), (652, 43735552), (896, 31825424), (1024, 27847246), (1141, 24991744), (1304, 21867776), (1792, 15912712), (2048, 13923623), (2282, 12495872), (2608, 10933888), (3584, 7956356), (4564, 6247936), (5216, 5466944), (7168, 3978178), (9128, 3123968), (10432, 2733472), (12203, 2336768), (14336, 1989089), (18256, 1561984), (20864, 1366736), (24406, 1168384), (36512, 780992), (41728, 683368), (48812, 584192), (73024, 390496), (83456, 341684), (85421, 333824), (97624, 292096), (146048, 195248), (166912, 170842)]