28405916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{92227}}^1$

素因数の和:92249

約数の個数: 24

約数和(自身を含む): 61977216

約数和(自身を除く): 33571300

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 92227, 184454, 368908, 645589, 1014497, 1291178, 2028994, 2582356, 4057988, 7101479, 14202958, 28405916]

約数ペア:

[(1, 28405916), (2, 14202958), (4, 7101479), (7, 4057988), (11, 2582356), (14, 2028994), (22, 1291178), (28, 1014497), (44, 645589), (77, 368908), (154, 184454), (308, 92227)]