28050477

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2777}}^1$

素因数の和:2837

約数の個数: 32

約数和(自身を含む): 47292672

約数和(自身を除く): 19242195

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2777, 3367, 8331, 10101, 19439, 36101, 58317, 102749, 108303, 252707, 308247, 719243, 758121, 1335737, 2157729, 4007211, 9350159, 28050477]

約数ペア:

[(1, 28050477), (3, 9350159), (7, 4007211), (13, 2157729), (21, 1335737), (37, 758121), (39, 719243), (91, 308247), (111, 252707), (259, 108303), (273, 102749), (481, 58317), (777, 36101), (1443, 19439), (2777, 10101), (3367, 8331)]