28704345678

素因数分解:

$2^1\times 3^4\times {\mathrm{1543}}^1\times {\mathrm{114833}}^1$

素因数の和:116390

約数の個数: 40

約数和(自身を含む): 64361241648

約数和(自身を除く): 35656895970

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1543, 3086, 4629, 9258, 13887, 27774, 41661, 83322, 114833, 124983, 229666, 249966, 344499, 688998, 1033497, 2066994, 3100491, 6200982, 9301473, 18602946, 177187319, 354374638, 531561957, 1063123914, 1594685871, 3189371742, 4784057613, 9568115226, 14352172839, 28704345678]

約数ペア:

[(1, 28704345678), (2, 14352172839), (3, 9568115226), (6, 4784057613), (9, 3189371742), (18, 1594685871), (27, 1063123914), (54, 531561957), (81, 354374638), (162, 177187319), (1543, 18602946), (3086, 9301473), (4629, 6200982), (9258, 3100491), (13887, 2066994), (27774, 1033497), (41661, 688998), (83322, 344499), (114833, 249966), (124983, 229666)]