28015064

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 68331600

約数和(自身を除く): 40316536

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 73, 77, 88, 89, 98, 146, 154, 178, 196, 292, 308, 356, 392, 511, 539, 584, 616, 623, 712, 803, 979, 1022, 1078, 1246, 1606, 1958, 2044, 2156, 2492, 3212, 3577, 3916, 4088, 4312, 4361, 4984, 5621, 6424, 6497, 6853, 7154, 7832, 8722, 11242, 12994, 13706, 14308, 17444, 22484, 25988, 27412, 28616, 34888, 39347, 44968, 45479, 47971, 51976, 54824, 71467, 78694, 90958, 95942, 142934, 157388, 181916, 191884, 285868, 314776, 318353, 363832, 383768, 500269, 571736, 636706, 1000538, 1273412, 2001076, 2546824, 3501883, 4002152, 7003766, 14007532, 28015064]

約数ペア:

[(1, 28015064), (2, 14007532), (4, 7003766), (7, 4002152), (8, 3501883), (11, 2546824), (14, 2001076), (22, 1273412), (28, 1000538), (44, 636706), (49, 571736), (56, 500269), (73, 383768), (77, 363832), (88, 318353), (89, 314776), (98, 285868), (146, 191884), (154, 181916), (178, 157388), (196, 142934), (292, 95942), (308, 90958), (356, 78694), (392, 71467), (511, 54824), (539, 51976), (584, 47971), (616, 45479), (623, 44968), (712, 39347), (803, 34888), (979, 28616), (1022, 27412), (1078, 25988), (1246, 22484), (1606, 17444), (1958, 14308), (2044, 13706), (2156, 12994), (2492, 11242), (3212, 8722), (3577, 7832), (3916, 7154), (4088, 6853), (4312, 6497), (4361, 6424), (4984, 5621)]