28238199

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1553}}^1$

素因数の和:1615

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 16517001

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 209, 319, 551, 627, 957, 1553, 1653, 4659, 6061, 17083, 18183, 29507, 45037, 51249, 88521, 135111, 324577, 495407, 855703, 973731, 1486221, 2567109, 9412733, 28238199]

約数ペア:

[(1, 28238199), (3, 9412733), (11, 2567109), (19, 1486221), (29, 973731), (33, 855703), (57, 495407), (87, 324577), (209, 135111), (319, 88521), (551, 51249), (627, 45037), (957, 29507), (1553, 18183), (1653, 17083), (4659, 6061)]