28364474

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{1777}}^1$

素因数の和:2149

約数の個数: 16

約数和(自身を含む): 44549568

約数和(自身を除く): 16185094

約数列:

[1, 2, 23, 46, 347, 694, 1777, 3554, 7981, 15962, 40871, 81742, 616619, 1233238, 14182237, 28364474]

約数ペア:

[(1, 28364474), (2, 14182237), (23, 1233238), (46, 616619), (347, 81742), (694, 40871), (1777, 15962), (3554, 7981)]