28439208

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{2687}}^1$

素因数の和:2716

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 63490392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 378, 392, 441, 504, 588, 756, 882, 1176, 1323, 1512, 1764, 2646, 2687, 3528, 5292, 5374, 8061, 10584, 10748, 16122, 18809, 21496, 24183, 32244, 37618, 48366, 56427, 64488, 72549, 75236, 96732, 112854, 131663, 145098, 150472, 169281, 193464, 225708, 263326, 290196, 338562, 394989, 451416, 507843, 526652, 580392, 677124, 789978, 1015686, 1053304, 1184967, 1354248, 1579956, 2031372, 2369934, 3159912, 3554901, 4062744, 4739868, 7109802, 9479736, 14219604, 28439208]

約数ペア:

[(1, 28439208), (2, 14219604), (3, 9479736), (4, 7109802), (6, 4739868), (7, 4062744), (8, 3554901), (9, 3159912), (12, 2369934), (14, 2031372), (18, 1579956), (21, 1354248), (24, 1184967), (27, 1053304), (28, 1015686), (36, 789978), (42, 677124), (49, 580392), (54, 526652), (56, 507843), (63, 451416), (72, 394989), (84, 338562), (98, 290196), (108, 263326), (126, 225708), (147, 193464), (168, 169281), (189, 150472), (196, 145098), (216, 131663), (252, 112854), (294, 96732), (378, 75236), (392, 72549), (441, 64488), (504, 56427), (588, 48366), (756, 37618), (882, 32244), (1176, 24183), (1323, 21496), (1512, 18809), (1764, 16122), (2646, 10748), (2687, 10584), (3528, 8061), (5292, 5374)]