28374339

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22901}}^1$

素因数の和:22970

約数の個数: 16

約数和(自身を含む): 43971840

約数和(自身を除く): 15597501

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 22901, 68703, 160307, 480921, 1351159, 4053477, 9458113, 28374339]

約数ペア:

[(1, 28374339), (3, 9458113), (7, 4053477), (21, 1351159), (59, 480921), (177, 160307), (413, 68703), (1239, 22901)]