28124128

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{6709}}^1$

素因数の和:6850

約数の個数: 24

約数和(自身を含む): 55800360

約数和(自身を除く): 27676232

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 524, 1048, 2096, 4192, 6709, 13418, 26836, 53672, 107344, 214688, 878879, 1757758, 3515516, 7031032, 14062064, 28124128]

約数ペア:

[(1, 28124128), (2, 14062064), (4, 7031032), (8, 3515516), (16, 1757758), (32, 878879), (131, 214688), (262, 107344), (524, 53672), (1048, 26836), (2096, 13418), (4192, 6709)]