28642884

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 70887936

約数和(自身を除く): 42245052

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 444, 1147, 2081, 2294, 3441, 4162, 4588, 6243, 6882, 8324, 12486, 13764, 24972, 64511, 76997, 129022, 153994, 193533, 230991, 258044, 307988, 387066, 461982, 774132, 923964, 2386907, 4773814, 7160721, 9547628, 14321442, 28642884]

約数ペア:

[(1, 28642884), (2, 14321442), (3, 9547628), (4, 7160721), (6, 4773814), (12, 2386907), (31, 923964), (37, 774132), (62, 461982), (74, 387066), (93, 307988), (111, 258044), (124, 230991), (148, 193533), (186, 153994), (222, 129022), (372, 76997), (444, 64511), (1147, 24972), (2081, 13764), (2294, 12486), (3441, 8324), (4162, 6882), (4588, 6243)]