28285488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2551}}^1$

素因数の和:2583

約数の個数: 120

約数和(自身を含む): 98731776

約数和(自身を除く): 70446288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 99, 112, 126, 132, 144, 154, 168, 176, 198, 231, 252, 264, 308, 336, 396, 462, 504, 528, 616, 693, 792, 924, 1008, 1232, 1386, 1584, 1848, 2551, 2772, 3696, 5102, 5544, 7653, 10204, 11088, 15306, 17857, 20408, 22959, 28061, 30612, 35714, 40816, 45918, 53571, 56122, 61224, 71428, 84183, 91836, 107142, 112244, 122448, 142856, 160713, 168366, 183672, 196427, 214284, 224488, 252549, 285712, 321426, 336732, 367344, 392854, 428568, 448976, 505098, 589281, 642852, 673464, 785708, 857136, 1010196, 1178562, 1285704, 1346928, 1571416, 1767843, 2020392, 2357124, 2571408, 3142832, 3535686, 4040784, 4714248, 7071372, 9428496, 14142744, 28285488]

約数ペア:

[(1, 28285488), (2, 14142744), (3, 9428496), (4, 7071372), (6, 4714248), (7, 4040784), (8, 3535686), (9, 3142832), (11, 2571408), (12, 2357124), (14, 2020392), (16, 1767843), (18, 1571416), (21, 1346928), (22, 1285704), (24, 1178562), (28, 1010196), (33, 857136), (36, 785708), (42, 673464), (44, 642852), (48, 589281), (56, 505098), (63, 448976), (66, 428568), (72, 392854), (77, 367344), (84, 336732), (88, 321426), (99, 285712), (112, 252549), (126, 224488), (132, 214284), (144, 196427), (154, 183672), (168, 168366), (176, 160713), (198, 142856), (231, 122448), (252, 112244), (264, 107142), (308, 91836), (336, 84183), (396, 71428), (462, 61224), (504, 56122), (528, 53571), (616, 45918), (693, 40816), (792, 35714), (924, 30612), (1008, 28061), (1232, 22959), (1386, 20408), (1584, 17857), (1848, 15306), (2551, 11088), (2772, 10204), (3696, 7653), (5102, 5544)]