28963386

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{2087}}^1$

素因数の和:2355

約数の個数: 32

約数和(自身を含む): 64644480

約数和(自身を除く): 35681094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 1542, 2087, 2313, 4174, 4626, 6261, 6939, 12522, 13878, 18783, 37566, 56349, 112698, 536359, 1072718, 1609077, 3218154, 4827231, 9654462, 14481693, 28963386]

約数ペア:

[(1, 28963386), (2, 14481693), (3, 9654462), (6, 4827231), (9, 3218154), (18, 1609077), (27, 1072718), (54, 536359), (257, 112698), (514, 56349), (771, 37566), (1542, 18783), (2087, 13878), (2313, 12522), (4174, 6939), (4626, 6261)]