28676368

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:564

約数の個数: 60

約数和(自身を含む): 65591040

約数和(自身を除く): 36914672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 463, 553, 632, 784, 926, 1106, 1264, 1852, 2212, 3241, 3704, 3871, 4424, 6482, 7408, 7742, 8848, 12964, 15484, 22687, 25928, 30968, 36577, 45374, 51856, 61936, 73154, 90748, 146308, 181496, 256039, 292616, 362992, 512078, 585232, 1024156, 1792273, 2048312, 3584546, 4096624, 7169092, 14338184, 28676368]

約数ペア:

[(1, 28676368), (2, 14338184), (4, 7169092), (7, 4096624), (8, 3584546), (14, 2048312), (16, 1792273), (28, 1024156), (49, 585232), (56, 512078), (79, 362992), (98, 292616), (112, 256039), (158, 181496), (196, 146308), (316, 90748), (392, 73154), (463, 61936), (553, 51856), (632, 45374), (784, 36577), (926, 30968), (1106, 25928), (1264, 22687), (1852, 15484), (2212, 12964), (3241, 8848), (3704, 7742), (3871, 7408), (4424, 6482)]