28975744

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 67026240

約数和(自身を除く): 38050496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 443, 448, 511, 584, 886, 896, 1022, 1168, 1772, 2044, 2336, 3101, 3544, 4088, 4672, 6202, 7088, 8176, 9344, 12404, 14176, 16352, 24808, 28352, 32339, 32704, 49616, 56704, 64678, 65408, 99232, 129356, 198464, 226373, 258712, 396928, 452746, 517424, 905492, 1034848, 1810984, 2069696, 3621968, 4139392, 7243936, 14487872, 28975744]

約数ペア:

[(1, 28975744), (2, 14487872), (4, 7243936), (7, 4139392), (8, 3621968), (14, 2069696), (16, 1810984), (28, 1034848), (32, 905492), (56, 517424), (64, 452746), (73, 396928), (112, 258712), (128, 226373), (146, 198464), (224, 129356), (292, 99232), (443, 65408), (448, 64678), (511, 56704), (584, 49616), (886, 32704), (896, 32339), (1022, 28352), (1168, 24808), (1772, 16352), (2044, 14176), (2336, 12404), (3101, 9344), (3544, 8176), (4088, 7088), (4672, 6202)]