28619082

素因数分解:

$2^1\times 3^9\times {\mathrm{727}}^1$

素因数の和:756

約数の個数: 40

約数和(自身を含む): 64480416

約数和(自身を除く): 35861334

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 727, 729, 1454, 1458, 2181, 2187, 4362, 4374, 6543, 6561, 13086, 13122, 19629, 19683, 39258, 39366, 58887, 117774, 176661, 353322, 529983, 1059966, 1589949, 3179898, 4769847, 9539694, 14309541, 28619082]

約数ペア:

[(1, 28619082), (2, 14309541), (3, 9539694), (6, 4769847), (9, 3179898), (18, 1589949), (27, 1059966), (54, 529983), (81, 353322), (162, 176661), (243, 117774), (486, 58887), (727, 39366), (729, 39258), (1454, 19683), (1458, 19629), (2181, 13122), (2187, 13086), (4362, 6561), (4374, 6543)]