28747386

素因数分解:

$2^1\times 3^6\times {\mathrm{19717}}^1$

素因数の和:19737

約数の個数: 28

約数和(自身を含む): 64655322

約数和(自身を除く): 35907936

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 19717, 39434, 59151, 118302, 177453, 354906, 532359, 1064718, 1597077, 3194154, 4791231, 9582462, 14373693, 28747386]

約数ペア:

[(1, 28747386), (2, 14373693), (3, 9582462), (6, 4791231), (9, 3194154), (18, 1597077), (27, 1064718), (54, 532359), (81, 354906), (162, 177453), (243, 118302), (486, 59151), (729, 39434), (1458, 19717)]