28304976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 84998528

約数和(自身を除く): 56693552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1381, 1464, 1708, 2562, 2762, 2928, 3416, 4143, 5124, 5524, 6832, 8286, 9667, 10248, 11048, 16572, 19334, 20496, 22096, 29001, 33144, 38668, 58002, 66288, 77336, 84241, 116004, 154672, 168482, 232008, 252723, 336964, 464016, 505446, 589687, 673928, 1010892, 1179374, 1347856, 1769061, 2021784, 2358748, 3538122, 4043568, 4717496, 7076244, 9434992, 14152488, 28304976]

約数ペア:

[(1, 28304976), (2, 14152488), (3, 9434992), (4, 7076244), (6, 4717496), (7, 4043568), (8, 3538122), (12, 2358748), (14, 2021784), (16, 1769061), (21, 1347856), (24, 1179374), (28, 1010892), (42, 673928), (48, 589687), (56, 505446), (61, 464016), (84, 336964), (112, 252723), (122, 232008), (168, 168482), (183, 154672), (244, 116004), (336, 84241), (366, 77336), (427, 66288), (488, 58002), (732, 38668), (854, 33144), (976, 29001), (1281, 22096), (1381, 20496), (1464, 19334), (1708, 16572), (2562, 11048), (2762, 10248), (2928, 9667), (3416, 8286), (4143, 6832), (5124, 5524)]