28265664

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{21031}}^1$

素因数の和:21053

約数の個数: 56

約数和(自身を含む): 85474048

約数和(自身を除く): 57208384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 21031, 42062, 63093, 84124, 126186, 147217, 168248, 252372, 294434, 336496, 441651, 504744, 588868, 672992, 883302, 1009488, 1177736, 1345984, 1766604, 2018976, 2355472, 3533208, 4037952, 4710944, 7066416, 9421888, 14132832, 28265664]

約数ペア:

[(1, 28265664), (2, 14132832), (3, 9421888), (4, 7066416), (6, 4710944), (7, 4037952), (8, 3533208), (12, 2355472), (14, 2018976), (16, 1766604), (21, 1345984), (24, 1177736), (28, 1009488), (32, 883302), (42, 672992), (48, 588868), (56, 504744), (64, 441651), (84, 336496), (96, 294434), (112, 252372), (168, 168248), (192, 147217), (224, 126186), (336, 84124), (448, 63093), (672, 42062), (1344, 21031)]