28905408

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 168

約数和(自身を含む): 96999552

約数和(自身を除く): 68094144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 67, 72, 84, 96, 107, 112, 126, 134, 144, 168, 192, 201, 214, 224, 252, 268, 288, 321, 336, 402, 428, 448, 469, 504, 536, 576, 603, 642, 672, 749, 804, 856, 938, 963, 1008, 1072, 1206, 1284, 1344, 1407, 1498, 1608, 1712, 1876, 1926, 2016, 2144, 2247, 2412, 2568, 2814, 2996, 3216, 3424, 3752, 3852, 4032, 4221, 4288, 4494, 4824, 5136, 5628, 5992, 6432, 6741, 6848, 7169, 7504, 7704, 8442, 8988, 9648, 10272, 11256, 11984, 12864, 13482, 14338, 15008, 15408, 16884, 17976, 19296, 20544, 21507, 22512, 23968, 26964, 28676, 30016, 30816, 33768, 35952, 38592, 43014, 45024, 47936, 50183, 53928, 57352, 61632, 64521, 67536, 71904, 86028, 90048, 100366, 107856, 114704, 129042, 135072, 143808, 150549, 172056, 200732, 215712, 229408, 258084, 270144, 301098, 344112, 401464, 431424, 451647, 458816, 516168, 602196, 688224, 802928, 903294, 1032336, 1204392, 1376448, 1605856, 1806588, 2064672, 2408784, 3211712, 3613176, 4129344, 4817568, 7226352, 9635136, 14452704, 28905408]

約数ペア:

[(1, 28905408), (2, 14452704), (3, 9635136), (4, 7226352), (6, 4817568), (7, 4129344), (8, 3613176), (9, 3211712), (12, 2408784), (14, 2064672), (16, 1806588), (18, 1605856), (21, 1376448), (24, 1204392), (28, 1032336), (32, 903294), (36, 802928), (42, 688224), (48, 602196), (56, 516168), (63, 458816), (64, 451647), (67, 431424), (72, 401464), (84, 344112), (96, 301098), (107, 270144), (112, 258084), (126, 229408), (134, 215712), (144, 200732), (168, 172056), (192, 150549), (201, 143808), (214, 135072), (224, 129042), (252, 114704), (268, 107856), (288, 100366), (321, 90048), (336, 86028), (402, 71904), (428, 67536), (448, 64521), (469, 61632), (504, 57352), (536, 53928), (576, 50183), (603, 47936), (642, 45024), (672, 43014), (749, 38592), (804, 35952), (856, 33768), (938, 30816), (963, 30016), (1008, 28676), (1072, 26964), (1206, 23968), (1284, 22512), (1344, 21507), (1407, 20544), (1498, 19296), (1608, 17976), (1712, 16884), (1876, 15408), (1926, 15008), (2016, 14338), (2144, 13482), (2247, 12864), (2412, 11984), (2568, 11256), (2814, 10272), (2996, 9648), (3216, 8988), (3424, 8442), (3752, 7704), (3852, 7504), (4032, 7169), (4221, 6848), (4288, 6741), (4494, 6432), (4824, 5992), (5136, 5628)]