28508928

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5329

約数の個数: 72

約数和(自身を含む): 86731008

約数和(自身を除く): 58222080

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5303, 5376, 10606, 15909, 21212, 31818, 37121, 42424, 63636, 74242, 84848, 111363, 127272, 148484, 169696, 222726, 254544, 296968, 339392, 445452, 509088, 593936, 678784, 890904, 1018176, 1187872, 1357568, 1781808, 2036352, 2375744, 3563616, 4072704, 4751488, 7127232, 9502976, 14254464, 28508928]

約数ペア:

[(1, 28508928), (2, 14254464), (3, 9502976), (4, 7127232), (6, 4751488), (7, 4072704), (8, 3563616), (12, 2375744), (14, 2036352), (16, 1781808), (21, 1357568), (24, 1187872), (28, 1018176), (32, 890904), (42, 678784), (48, 593936), (56, 509088), (64, 445452), (84, 339392), (96, 296968), (112, 254544), (128, 222726), (168, 169696), (192, 148484), (224, 127272), (256, 111363), (336, 84848), (384, 74242), (448, 63636), (672, 42424), (768, 37121), (896, 31818), (1344, 21212), (1792, 15909), (2688, 10606), (5303, 5376)]