28508748408

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{673}}^1\times {\mathrm{12007}}^1$

素因数の和:12706

約数の個数: 144

約数和(自身を含む): 89958052080

約数和(自身を除く): 61449303672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 673, 882, 1176, 1346, 1764, 2019, 2692, 3528, 4038, 4711, 5384, 6057, 8076, 9422, 12007, 12114, 14133, 16152, 18844, 24014, 24228, 28266, 32977, 36021, 37688, 42399, 48028, 48456, 56532, 65954, 72042, 84049, 84798, 96056, 98931, 108063, 113064, 131908, 144084, 168098, 169596, 197862, 216126, 252147, 263816, 288168, 296793, 336196, 339192, 395724, 432252, 504294, 588343, 593586, 672392, 756441, 791448, 864504, 1008588, 1176686, 1187172, 1512882, 1765029, 2017176, 2353372, 2374344, 3025764, 3530058, 4706744, 5295087, 6051528, 7060116, 8080711, 10590174, 14120232, 16161422, 21180348, 24242133, 32322844, 42360696, 48484266, 56564977, 64645688, 72726399, 96968532, 113129954, 145452798, 169694931, 193937064, 226259908, 290905596, 339389862, 395954839, 452519816, 509084793, 581811192, 678779724, 791909678, 1018169586, 1187864517, 1357559448, 1583819356, 2036339172, 2375729034, 3167638712, 3563593551, 4072678344, 4751458068, 7127187102, 9502916136, 14254374204, 28508748408]

約数ペア:

[(1, 28508748408), (2, 14254374204), (3, 9502916136), (4, 7127187102), (6, 4751458068), (7, 4072678344), (8, 3563593551), (9, 3167638712), (12, 2375729034), (14, 2036339172), (18, 1583819356), (21, 1357559448), (24, 1187864517), (28, 1018169586), (36, 791909678), (42, 678779724), (49, 581811192), (56, 509084793), (63, 452519816), (72, 395954839), (84, 339389862), (98, 290905596), (126, 226259908), (147, 193937064), (168, 169694931), (196, 145452798), (252, 113129954), (294, 96968532), (392, 72726399), (441, 64645688), (504, 56564977), (588, 48484266), (673, 42360696), (882, 32322844), (1176, 24242133), (1346, 21180348), (1764, 16161422), (2019, 14120232), (2692, 10590174), (3528, 8080711), (4038, 7060116), (4711, 6051528), (5384, 5295087), (6057, 4706744), (8076, 3530058), (9422, 3025764), (12007, 2374344), (12114, 2353372), (14133, 2017176), (16152, 1765029), (18844, 1512882), (24014, 1187172), (24228, 1176686), (28266, 1008588), (32977, 864504), (36021, 791448), (37688, 756441), (42399, 672392), (48028, 593586), (48456, 588343), (56532, 504294), (65954, 432252), (72042, 395724), (84049, 339192), (84798, 336196), (96056, 296793), (98931, 288168), (108063, 263816), (113064, 252147), (131908, 216126), (144084, 197862), (168098, 169596)]