28237776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2760

約数の個数: 80

約数和(自身を含む): 86089728

約数和(自身を除く): 57851952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 2711, 3472, 5208, 5422, 8133, 10416, 10844, 16266, 18977, 21688, 32532, 37954, 43376, 56931, 65064, 75908, 84041, 113862, 130128, 151816, 168082, 227724, 252123, 303632, 336164, 455448, 504246, 588287, 672328, 910896, 1008492, 1176574, 1344656, 1764861, 2016984, 2353148, 3529722, 4033968, 4706296, 7059444, 9412592, 14118888, 28237776]

約数ペア:

[(1, 28237776), (2, 14118888), (3, 9412592), (4, 7059444), (6, 4706296), (7, 4033968), (8, 3529722), (12, 2353148), (14, 2016984), (16, 1764861), (21, 1344656), (24, 1176574), (28, 1008492), (31, 910896), (42, 672328), (48, 588287), (56, 504246), (62, 455448), (84, 336164), (93, 303632), (112, 252123), (124, 227724), (168, 168082), (186, 151816), (217, 130128), (248, 113862), (336, 84041), (372, 75908), (434, 65064), (496, 56931), (651, 43376), (744, 37954), (868, 32532), (1302, 21688), (1488, 18977), (1736, 16266), (2604, 10844), (2711, 10416), (3472, 8133), (5208, 5422)]