28969906

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{39043}}^1$

素因数の和:39105

約数の個数: 16

約数和(自身を含む): 50601024

約数和(自身を除く): 21631118

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 39043, 78086, 273301, 546602, 2069279, 4138558, 14484953, 28969906]

約数ペア:

[(1, 28969906), (2, 14484953), (7, 4138558), (14, 2069279), (53, 546602), (106, 273301), (371, 78086), (742, 39043)]