27984908

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1987}}^1$

素因数の和:2501

約数の個数: 24

約数和(自身を含む): 56109312

約数和(自身を除く): 28124404

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 1987, 2012, 3521, 3974, 7042, 7948, 13909, 14084, 27818, 55636, 999461, 1998922, 3997844, 6996227, 13992454, 27984908]

約数ペア:

[(1, 27984908), (2, 13992454), (4, 6996227), (7, 3997844), (14, 1998922), (28, 999461), (503, 55636), (1006, 27818), (1987, 14084), (2012, 13909), (3521, 7948), (3974, 7042)]