28977765561

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{35533}}^1$

素因数の和:35686

約数の個数: 48

約数和(自身を含む): 44937717760

約数和(自身を除く): 15959952199

約数列:

[1, 3, 9, 31, 37, 79, 93, 111, 237, 279, 333, 711, 1147, 2449, 2923, 3441, 7347, 8769, 10323, 22041, 26307, 35533, 90613, 106599, 271839, 319797, 815517, 1101523, 1314721, 2807107, 3304569, 3944163, 8421321, 9913707, 11832489, 25263963, 40756351, 87020317, 103862959, 122269053, 261060951, 311588877, 366807159, 783182853, 934766631, 3219751729, 9659255187, 28977765561]

約数ペア:

[(1, 28977765561), (3, 9659255187), (9, 3219751729), (31, 934766631), (37, 783182853), (79, 366807159), (93, 311588877), (111, 261060951), (237, 122269053), (279, 103862959), (333, 87020317), (711, 40756351), (1147, 25263963), (2449, 11832489), (2923, 9913707), (3441, 8421321), (7347, 3944163), (8769, 3304569), (10323, 2807107), (22041, 1314721), (26307, 1101523), (35533, 815517), (90613, 319797), (106599, 271839)]