28472931

素因数分解:

$3^3\times {\mathrm{739}}^1\times {\mathrm{1427}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 42268800

約数和(自身を除く): 13795869

約数列:

[1, 3, 9, 27, 739, 1427, 2217, 4281, 6651, 12843, 19953, 38529, 1054553, 3163659, 9490977, 28472931]

約数ペア:

[(1, 28472931), (3, 9490977), (9, 3163659), (27, 1054553), (739, 38529), (1427, 19953), (2217, 12843), (4281, 6651)]