28538744

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 58075920

約数和(自身を除く): 29537176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 2003, 3562, 4006, 7124, 8012, 14248, 16024, 26039, 52078, 104156, 208312, 274411, 548822, 1097644, 2195288, 3567343, 7134686, 14269372, 28538744]

約数ペア:

[(1, 28538744), (2, 14269372), (4, 7134686), (8, 3567343), (13, 2195288), (26, 1097644), (52, 548822), (104, 274411), (137, 208312), (274, 104156), (548, 52078), (1096, 26039), (1781, 16024), (2003, 14248), (3562, 8012), (4006, 7124)]