28198464

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{20981}}^1$

素因数の和:21003

約数の個数: 56

約数和(自身を含む): 85270848

約数和(自身を除く): 57072384

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, 20981, 41962, 62943, 83924, 125886, 146867, 167848, 251772, 293734, 335696, 440601, 503544, 587468, 671392, 881202, 1007088, 1174936, 1342784, 1762404, 2014176, 2349872, 3524808, 4028352, 4699744, 7049616, 9399488, 14099232, 28198464]

約数ペア:

[(1, 28198464), (2, 14099232), (3, 9399488), (4, 7049616), (6, 4699744), (7, 4028352), (8, 3524808), (12, 2349872), (14, 2014176), (16, 1762404), (21, 1342784), (24, 1174936), (28, 1007088), (32, 881202), (42, 671392), (48, 587468), (56, 503544), (64, 440601), (84, 335696), (96, 293734), (112, 251772), (168, 167848), (192, 146867), (224, 125886), (336, 83924), (448, 62943), (672, 41962), (1344, 20981)]