28659554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 54000000

約数和(自身を除く): 25340446

約数列:

[1, 2, 7, 11, 14, 22, 77, 149, 154, 298, 1043, 1249, 1639, 2086, 2498, 3278, 8743, 11473, 13739, 17486, 22946, 27478, 96173, 186101, 192346, 372202, 1302707, 2047111, 2605414, 4094222, 14329777, 28659554]

約数ペア:

[(1, 28659554), (2, 14329777), (7, 4094222), (11, 2605414), (14, 2047111), (22, 1302707), (77, 372202), (149, 192346), (154, 186101), (298, 96173), (1043, 27478), (1249, 22946), (1639, 17486), (2086, 13739), (2498, 11473), (3278, 8743)]