28738654

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{9043}}^1$

素因数の和:9279

約数の個数: 16

約数和(自身を含む): 49488768

約数和(自身を除く): 20750114

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 9043, 18086, 63301, 126602, 2052761, 4105522, 14369327, 28738654]

約数ペア:

[(1, 28738654), (2, 14369327), (7, 4105522), (14, 2052761), (227, 126602), (454, 63301), (1589, 18086), (3178, 9043)]