28957782

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 71368704

約数和(自身を除く): 42410922

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 62, 69, 93, 138, 161, 186, 217, 322, 434, 483, 651, 713, 966, 967, 1302, 1426, 1934, 2139, 2901, 4278, 4991, 5802, 6769, 9982, 13538, 14973, 20307, 22241, 29946, 29977, 40614, 44482, 59954, 66723, 89931, 133446, 155687, 179862, 209839, 311374, 419678, 467061, 629517, 689471, 934122, 1259034, 1378942, 2068413, 4136826, 4826297, 9652594, 14478891, 28957782]

約数ペア:

[(1, 28957782), (2, 14478891), (3, 9652594), (6, 4826297), (7, 4136826), (14, 2068413), (21, 1378942), (23, 1259034), (31, 934122), (42, 689471), (46, 629517), (62, 467061), (69, 419678), (93, 311374), (138, 209839), (161, 179862), (186, 155687), (217, 133446), (322, 89931), (434, 66723), (483, 59954), (651, 44482), (713, 40614), (966, 29977), (967, 29946), (1302, 22241), (1426, 20307), (1934, 14973), (2139, 13538), (2901, 9982), (4278, 6769), (4991, 5802)]